{ "document": { "aggregate_severity": { "text": "Critical" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" }, { "category": "details", "text": "* SECURITY UPDATE: html.parser.HTMLParser incremental parsing could be\n driven into quadratic-time CPU consumption. Each feed() concatenated new\n data onto the unparsed buffer and re-scanned it from the start, so feeding\n a long unterminated construct (tag, comment, declaration, PI, CDATA) in\n many small chunks was quadratic in the input size — a denial of service\n (CWE-407).\n - debian/patches/CVE-2026-15308.patch: backport of cpython bcf98ddbc4\n (gh-153030, PR gh-153031; adapted from the 3.13 backport 7933f4bf71).\n feed() now accumulates incoming data in a list and only joins and\n parses it once the buffer has doubled, and close() flushes any pending\n data before the final scan.\n - CVE-2026-15308", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_alt_python/ubuntu20.04/advisories/2026/clsa-2026_1784881887.json" } ], "tracking": { "current_release_date": "2026-07-24T14:03:52Z", "generator": { "date": "2026-07-24T14:03:52Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1784881887", "initial_release_date": "2026-07-24T08:34:18Z", "revision_history": [ { "date": "2026-07-24T08:34:18Z", "number": "1", "summary": "Initial version" }, { "date": "2026-07-24T14:03:52Z", "number": "2", "summary": "Update document" } ], "status": "final", "version": "2" }, "title": "Fix of 8 CVEs" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Ubuntu 20.04", "product": { "name": "Ubuntu 20.04", "product_id": "Ubuntu-20", "product_identification_helper": { "cpe": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*" } } } ], "category": "product_family", "name": "Ubuntu" } ], "category": "vendor", "name": "Canonical Ltd." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "alt-python39-libs-0:3.9.23-22.amd64", "product": { "name": "alt-python39-libs-0:3.9.23-22.amd64", "product_id": "alt-python39-libs-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39-libs@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } }, { "category": "product_version", "name": "alt-python39-debug-0:3.9.23-22.amd64", "product": { "name": "alt-python39-debug-0:3.9.23-22.amd64", "product_id": "alt-python39-debug-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39-debug@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } }, { "category": "product_version", "name": "alt-python39-test-0:3.9.23-22.amd64", "product": { "name": "alt-python39-test-0:3.9.23-22.amd64", "product_id": "alt-python39-test-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39-test@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } }, { "category": "product_version", "name": "alt-python39-idle-0:3.9.23-22.amd64", "product": { "name": "alt-python39-idle-0:3.9.23-22.amd64", "product_id": "alt-python39-idle-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39-idle@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } }, { "category": "product_version", "name": "alt-python39-devel-0:3.9.23-22.amd64", "product": { "name": "alt-python39-devel-0:3.9.23-22.amd64", "product_id": "alt-python39-devel-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39-devel@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } }, { "category": "product_version", "name": "alt-python39-tkinter-0:3.9.23-22.amd64", "product": { "name": "alt-python39-tkinter-0:3.9.23-22.amd64", "product_id": "alt-python39-tkinter-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39-tkinter@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } }, { "category": "product_version", "name": "alt-python39-0:3.9.23-22.amd64", "product": { "name": "alt-python39-0:3.9.23-22.amd64", "product_id": "alt-python39-0:3.9.23-22.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-python39@3.9.23-22?arch=amd64&os_name=ubuntu&os_version=20.04" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "alt-python39-libs-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-libs-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" }, { "category": "default_component_of", "full_product_name": { "name": "alt-python39-debug-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-debug-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" }, { "category": "default_component_of", "full_product_name": { "name": "alt-python39-test-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-test-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" }, { "category": "default_component_of", "full_product_name": { "name": "alt-python39-idle-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-idle-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" }, { "category": "default_component_of", "full_product_name": { "name": "alt-python39-devel-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-devel-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" }, { "category": "default_component_of", "full_product_name": { "name": "alt-python39-tkinter-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-tkinter-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" }, { "category": "default_component_of", "full_product_name": { "name": "alt-python39-0:3.9.23-22.amd64 as a component of Ubuntu 20.04", "product_id": "Ubuntu-20:alt-python39-0:3.9.23-22.amd64" }, "product_reference": "alt-python39-0:3.9.23-22.amd64", "relates_to_product_reference": "Ubuntu-20" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-6100", "cwe": { "id": "CWE-825", "name": "Expired Pointer Dereference" }, "notes": [ { "category": "description", "text": "Use-after-free (UAF) was possible in the `lzma.LZMADecompressor`, `bz2.BZ2Decompressor`, and `gzip.GzipFile` when a memory allocation fails with a `MemoryError` and the decompression instance is re-used. This scenario can be triggered if the process is under memory pressure. The fix cleans up the dangling pointer in this specific error condition.\nThe vulnerability is only present if the program re-uses decompressor instances across multiple decompression calls even after a `MemoryError` is raised during decompression. Using the helper functions to one-shot decompress data such as `lzma.decompress()`, `bz2.decompress()`, `gzip.decompress()`, and `zlib.decompress()` are not affected as a new decompressor instance is used per call. If the decompressor instance is not re-used after an error condition, this usage is similarly not vulnerable.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-6100" } ], "release_date": "2026-04-13T18:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-8194", "cwe": { "id": "CWE-835", "name": "Loop with Unreachable Exit Condition ('Infinite Loop')" }, "notes": [ { "category": "description", "text": "There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsing of maliciously crafted tar archives. \nThis vulnerability can be mitigated by including the following patch after importing the “tarfile” module:  https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-8194" } ], "release_date": "2025-07-28T18:42:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-15282", "cwe": { "id": "CWE-93", "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')" }, "notes": [ { "category": "description", "text": "User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-15282" } ], "release_date": "2026-01-20T21:35:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2025-13462", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "description", "text": "The \"tarfile\" module would still apply normalization of AREGTYPE (\\x00) blocks to DIRTYPE, even while processing a multi-block member such as GNUTYPE_LONGNAME or GNUTYPE_LONGLINK. This could result in a crafted tar archive being misinterpreted by the tarfile module compared to other implementations.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-13462" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/42d754e34c06e57ad6b8e7f92f32af679912d8ab", "url": "https://github.com/python/cpython/commit/42d754e34c06e57ad6b8e7f92f32af679912d8ab" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/72dde1016493c52abe857fc4a7bf6c40138b4114", "url": "https://github.com/python/cpython/commit/72dde1016493c52abe857fc4a7bf6c40138b4114" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/7ad3093d76a748af55bdb1d2e8aad3638163b017", "url": "https://github.com/python/cpython/commit/7ad3093d76a748af55bdb1d2e8aad3638163b017" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/9a23b753552afa28e3a2f4d8863572fc66479406", "url": "https://github.com/python/cpython/commit/9a23b753552afa28e3a2f4d8863572fc66479406" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/ae99fe3a33b43e303a05f012815cef60b611a9c7", "url": "https://github.com/python/cpython/commit/ae99fe3a33b43e303a05f012815cef60b611a9c7" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/d10950739a78f54d0718d88fb5a868374603c084", "url": "https://github.com/python/cpython/commit/d10950739a78f54d0718d88fb5a868374603c084" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/141707", "url": "https://github.com/python/cpython/issues/141707" }, { "category": "external", "summary": "https://github.com/python/cpython/pull/143934", "url": "https://github.com/python/cpython/pull/143934" }, { "category": "external", "summary": "https://mail.python.org/archives/list/security-announce@python.org/thread/EOMI5I66ZMKQ2INNFT6T7IAIKUGPZYIE/", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/EOMI5I66ZMKQ2INNFT6T7IAIKUGPZYIE/" } ], "release_date": "2026-03-12T18:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ] }, { "cve": "CVE-2026-1502", "cwe": { "id": "CWE-93", "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')" }, "notes": [ { "category": "description", "text": "CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-1502" } ], "release_date": "2026-04-10T18:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2025-15366", "cwe": { "id": "CWE-77", "name": "Improper Neutralization of Special Elements used in a Command ('Command Injection')" }, "notes": [ { "category": "description", "text": "The imaplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-15366" } ], "release_date": "2026-01-20T22:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-12084", "cwe": { "id": "CWE-407", "name": "Inefficient Algorithmic Complexity" }, "notes": [ { "category": "description", "text": "When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-12084" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/027f21e417b26eed4505ac2db101a4352b7c51a0", "url": "https://github.com/python/cpython/commit/027f21e417b26eed4505ac2db101a4352b7c51a0" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/08d8e18ad81cd45bc4a27d6da478b51ea49486e4", "url": "https://github.com/python/cpython/commit/08d8e18ad81cd45bc4a27d6da478b51ea49486e4" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/27648a1818749ef44c420afe6173af6868715437", "url": "https://github.com/python/cpython/commit/27648a1818749ef44c420afe6173af6868715437" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/41f468786762348960486c166833a218a0a436af", "url": "https://github.com/python/cpython/commit/41f468786762348960486c166833a218a0a436af" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/57937a8e5e293f0dcba5115f7b7a11b1e0c9a273", "url": "https://github.com/python/cpython/commit/57937a8e5e293f0dcba5115f7b7a11b1e0c9a273" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/8d2d7bb2e754f8649a68ce4116271a4932f76907", "url": "https://github.com/python/cpython/commit/8d2d7bb2e754f8649a68ce4116271a4932f76907" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/9c9dda6625a2a90d2a06c657eee021d6be19842d", "url": "https://github.com/python/cpython/commit/9c9dda6625a2a90d2a06c657eee021d6be19842d" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/a46c10ec9d4050ab67b8a932e0859a2ea60c3cb8", "url": "https://github.com/python/cpython/commit/a46c10ec9d4050ab67b8a932e0859a2ea60c3cb8" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/a696ba8b4d42fd632afc9bc88ad830a2e4cceed8", "url": "https://github.com/python/cpython/commit/a696ba8b4d42fd632afc9bc88ad830a2e4cceed8" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/c97e87593063d84a2bd9fe7068b30eb44de23dc0", "url": "https://github.com/python/cpython/commit/c97e87593063d84a2bd9fe7068b30eb44de23dc0" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/ddcd2acd85d891a53e281c773b3093f9db953964", "url": "https://github.com/python/cpython/commit/ddcd2acd85d891a53e281c773b3093f9db953964" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/e91c11449cad34bac3ea55ee09ca557691d92b53", "url": "https://github.com/python/cpython/commit/e91c11449cad34bac3ea55ee09ca557691d92b53" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/142145", "url": "https://github.com/python/cpython/issues/142145" }, { "category": "external", "summary": "https://github.com/python/cpython/pull/142146", "url": "https://github.com/python/cpython/pull/142146" } ], "release_date": "2025-12-03T19:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2025-15367", "cwe": { "id": "CWE-77", "name": "Improper Neutralization of Special Elements used in a Command ('Command Injection')" }, "notes": [ { "category": "description", "text": "The poplib module, when passed a user-controlled command, can have\nadditional commands injected using newlines. Mitigation rejects commands\ncontaining control characters.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-15367" } ], "release_date": "2026-01-20T21:47:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-1299", "cwe": { "id": "CWE-93", "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')" }, "notes": [ { "category": "description", "text": "The \nemail module, specifically the \"BytesGenerator\" class, didn’t properly quote newlines for email headers when \nserializing an email message allowing for header injection when an email\nis serialized. This is only applicable if using \"LiteralHeader\" writing headers that don't respect email folding rules, the new behavior will reject the incorrectly folded headers in \"BytesGenerator\".", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-1299" } ], "release_date": "2026-01-23T16:27:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-3644", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "description", "text": "The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update(), |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.js_output() lacked the output validation applied to BaseCookie.output().", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-3644" }, { "category": "external", "summary": 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"Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-13837", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "notes": [ { "category": "description", "text": "When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", 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"https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-4519", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "description", "text": "The webbrowser.open() API would accept leading dashes in the URL which \ncould be handled as command line options for certain web browsers. New \nbehavior rejects leading dashes. Users are recommended to sanitize URLs \nprior to passing to webbrowser.open().", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-4519" }, { "category": "external", "summary": 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"https://access.redhat.com/errata/RHSA-2026:9705", "url": "https://access.redhat.com/errata/RHSA-2026:9705" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:9745", "url": "https://access.redhat.com/errata/RHSA-2026:9745" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2026-4519", "url": "https://access.redhat.com/security/cve/CVE-2026-4519" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2449649", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2449649" }, { "category": "external", "summary": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4519.json", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4519.json" } ], "release_date": "2026-03-20T15:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ] }, { "cve": "CVE-2026-9669", "notes": [ { "category": "description", "text": "bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer. This could crash the process when processing untrusted data.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-9669" } ], "release_date": "2026-06-08T23:17:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "threats": [ { "category": "impact", "details": "Critical" } ] }, { "cve": "CVE-2026-3446", "cwe": { "id": "CWE-1286", "name": "Improper Validation of Syntactic Correctness of Input" }, "notes": [ { "category": "description", "text": "When calling base64.b64decode() or related functions the decoding process would stop after encountering the first padded quad regardless of whether there was more information to be processed. This can lead to data being accepted which may be processed differently by other implementations. Use \"validate=True\" to enable stricter processing of base64 data.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-3446" } ], "release_date": "2026-04-10T18:17:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ 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"title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-0865" } ], "release_date": "2026-01-20T21:26:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-4224", "cwe": { "id": "CWE-674", "name": "Uncontrolled Recursion" }, "notes": [ { "category": "description", "text": "When an Expat parser with a registered ElementDeclHandler parses an inline\ndocument type definition containing a deeply nested content model a C stack\noverflow occurs.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-4224" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4a", "url": "https://github.com/python/cpython/commit/196edfb06a7458377d4d0f4b3cd41724c1f3bd4a" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/642865ddf4b232da1f3b1f7abcfa3254c4bfe785", "url": "https://github.com/python/cpython/commit/642865ddf4b232da1f3b1f7abcfa3254c4bfe785" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/af856a7177326ac25d9f66cc6dd28b554d914fee", "url": "https://github.com/python/cpython/commit/af856a7177326ac25d9f66cc6dd28b554d914fee" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3", "url": "https://github.com/python/cpython/commit/e0a8a6da90597a924b300debe045cdb4628ee1f3" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768", "url": "https://github.com/python/cpython/commit/eb0e8be3a7e11b87d198a2c3af1ed0eccf532768" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/145986", "url": "https://github.com/python/cpython/issues/145986" }, { "category": "external", "summary": "https://github.com/python/cpython/pull/145987", "url": "https://github.com/python/cpython/pull/145987" }, { "category": "external", "summary": "https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/5M7CGUW3XBRY7II4DK43KF7NQQ3TPZ6R/" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/03/16/4", "url": "http://www.openwall.com/lists/oss-security/2026/03/16/4" } ], "release_date": "2026-03-16T18:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-0672", "cwe": { "id": "CWE-93", "name": "Improper Neutralization of CRLF Sequences ('CRLF Injection')" }, "notes": [ { "category": "description", "text": "When using http.cookies.Morsel, user-controlled cookie values and parameters can allow injecting HTTP headers into messages. Patch rejects all control characters within cookie names, values, and parameters.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-0672" } ], "release_date": "2026-01-20T21:52:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2025-8291", "cwe": { "id": "CWE-130", "name": "Improper Handling of Length Parameter Inconsistency" }, "notes": [ { "category": "description", "text": "The 'zipfile' module would not check the validity of the ZIP64 End of\nCentral Directory (EOCD) Locator record offset value would not be used to\nlocate the ZIP64 EOCD record, instead the ZIP64 EOCD record would be\nassumed to be the previous record in the ZIP archive. This could be abused\nto create ZIP archives that are handled differently by the 'zipfile' module\ncompared to other ZIP implementations.\nRemediation maintains this behavior, but checks that the offset specified\nin the ZIP64 EOCD Locator record matches the expected value.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-8291" } ], "release_date": "2025-10-07T18:10:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-15308", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "notes": [ { "category": "description", "text": "The incremental HTML parser (html.parser.HTMLParser) allows for CPU\ndenial-of-service through repeated unterminated markup declarations when\nprocessing uncontrolled data.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-15308" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9", "url": "https://github.com/python/cpython/commit/07efb08123ba9367a7107325adb9d5626dca1ca9" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced", "url": "https://github.com/python/cpython/commit/7933f4bf7131aa4140750f9404f5de0aa2969ced" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606", "url": "https://github.com/python/cpython/commit/bcf98ddbc40ec9b3ee87da0124a5660b19b7e606" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd", "url": "https://github.com/python/cpython/commit/e9f92ac0b298292e7ff998e52cb8ccacfb27a0bd" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/153030", "url": "https://github.com/python/cpython/issues/153030" }, { "category": "external", "summary": "https://github.com/python/cpython/pull/153031", "url": "https://github.com/python/cpython/pull/153031" }, { "category": "external", "summary": "https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/07/09/4", "url": "http://www.openwall.com/lists/oss-security/2026/07/09/4" } ], "release_date": "2026-07-09T17:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-6069", "cwe": { "id": "CWE-1333", "name": "Inefficient Regular Expression Complexity" }, "notes": [ { "category": "description", "text": "The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-6069" } ], "release_date": "2025-06-17T13:39:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2025-1795", "cwe": { "id": "CWE-168", "name": "Improper Handling of Inconsistent Special Elements" }, "notes": [ { "category": "description", "text": "During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-1795" } ], "release_date": "2025-02-28T18:59:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.1, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ] }, { "cve": "CVE-2026-6019", "cwe": { "id": "CWE-150", "name": "Improper Neutralization of Escape, Meta, or Control Sequences" }, "notes": [ { "category": "description", "text": "http.cookies.Morsel.js_output() returns an inline inside the generated script element. Mitigation base64-encodes the cookie value to disallow escaping using cookie value.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-6019" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/3c59b8b53fc75c7f9578d16fb8201ceb43e8f76c", "url": "https://github.com/python/cpython/commit/3c59b8b53fc75c7f9578d16fb8201ceb43e8f76c" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/76b3923d688c0efc580658476c5f525ec8735104", "url": "https://github.com/python/cpython/commit/76b3923d688c0efc580658476c5f525ec8735104" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/f795e042043dfe26c42e1971d4502c1cdc4c65b8", "url": "https://github.com/python/cpython/commit/f795e042043dfe26c42e1971d4502c1cdc4c65b8" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/90309", "url": "https://github.com/python/cpython/issues/90309" }, { "category": "external", "summary": "https://github.com/python/cpython/pull/148848", "url": "https://github.com/python/cpython/pull/148848" }, { "category": "external", "summary": "https://mail.python.org/archives/list/security-announce@python.org/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3/", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3/" } ], "release_date": "2026-04-22T20:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2025-6075", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "notes": [ { "category": "description", "text": "If the value passed to os.path.expandvars() is user-controlled a \nperformance degradation is possible when expanding environment \nvariables.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-6075" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/2e6150adccaaf5bd95d4c19dfd04a36e0b325d8c", "url": "https://github.com/python/cpython/commit/2e6150adccaaf5bd95d4c19dfd04a36e0b325d8c" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/5dceb93486176e6b4a6d9754491005113eb23427", "url": "https://github.com/python/cpython/commit/5dceb93486176e6b4a6d9754491005113eb23427" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/631ba3407e3348ccd56ce5160c4fb2c5dc5f4d84", "url": "https://github.com/python/cpython/commit/631ba3407e3348ccd56ce5160c4fb2c5dc5f4d84" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/892747b4cf0f95ba8beb51c0d0658bfaa381ebca", "url": "https://github.com/python/cpython/commit/892747b4cf0f95ba8beb51c0d0658bfaa381ebca" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/9ab89c026aa9611c4b0b67c288b8303a480fe742", "url": "https://github.com/python/cpython/commit/9ab89c026aa9611c4b0b67c288b8303a480fe742" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/c8a5f3435c342964e0a432cc9fb448b7dbecd1ba", "url": "https://github.com/python/cpython/commit/c8a5f3435c342964e0a432cc9fb448b7dbecd1ba" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/f029e8db626ddc6e3a3beea4eff511a71aaceb5c", "url": "https://github.com/python/cpython/commit/f029e8db626ddc6e3a3beea4eff511a71aaceb5c" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/136065", "url": "https://github.com/python/cpython/issues/136065" }, { "category": "external", "summary": "https://mail.python.org/archives/list/security-announce@python.org/thread/IUP5QJ6D4KK6ULHOMPC7DPNKRYQTQNLA/", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/IUP5QJ6D4KK6ULHOMPC7DPNKRYQTQNLA/" } ], "release_date": "2025-10-31T17:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-7210", "cwe": { "id": "CWE-331", "name": "Insufficient Entropy" }, "notes": [ { "category": "description", "text": "`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\\r\\n\\r\\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2026-7210" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/24b8f12544468e4cedf5bfbe25442fcd495391e4", "url": "https://github.com/python/cpython/commit/24b8f12544468e4cedf5bfbe25442fcd495391e4" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/3573b3b1ecbd99030a0b18658e1bfece771b2566", "url": "https://github.com/python/cpython/commit/3573b3b1ecbd99030a0b18658e1bfece771b2566" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/eeea765cb9d8f1fc3d8918b272ac3c477983f27a", "url": "https://github.com/python/cpython/commit/eeea765cb9d8f1fc3d8918b272ac3c477983f27a" }, { "category": "external", "summary": "https://github.com/python/cpython/commit/fc9b11ff49cbc82e6f917d07a61517a2b5f3145f", "url": "https://github.com/python/cpython/commit/fc9b11ff49cbc82e6f917d07a61517a2b5f3145f" }, { "category": "external", "summary": "https://github.com/python/cpython/issues/149018", "url": "https://github.com/python/cpython/issues/149018" }, { "category": "external", "summary": "https://github.com/python/cpython/pull/149023", "url": "https://github.com/python/cpython/pull/149023" }, { "category": "external", "summary": "https://mail.python.org/archives/list/security-announce@python.org/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/", "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/05/11/13", "url": "http://www.openwall.com/lists/oss-security/2026/05/11/13" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/05/11/8", "url": "http://www.openwall.com/lists/oss-security/2026/05/11/8" } ], "release_date": "2026-05-11T18:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2025-11468", "cwe": { "id": "CWE-140", "name": "Improper Neutralization of Delimiters" }, "notes": [ { "category": "description", "text": "When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-python/cve/CVE-2025-11468" } ], "release_date": "2026-01-20T21:09:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-07-24T08:31:32.824325Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887", "product_ids": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ], "url": "https://cve.tuxcare.com/els-alt-python/releases/CLSA-2026:1784881887" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "Ubuntu-20:alt-python39-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-debug-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-devel-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-idle-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-libs-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-test-0:3.9.23-22.amd64", "Ubuntu-20:alt-python39-tkinter-0:3.9.23-22.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }