{
  "document": {
    "category": "csaf_vex",
    "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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/alpinelinux3.18els/vex/2026/cve-2026-2219-els_os-alpinelinux3_18els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-07-03T19:21:41Z",
      "generator": {
        "date": "2026-07-03T19:21:41Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-2219-ELS_OS-ALPINELINUX3.18ELS",
      "initial_release_date": "2026-03-07T09:16:00Z",
      "revision_history": [
        {
          "date": "2026-03-07T09:16:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-06-03T16:39:57Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-07-03T19:21:41Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2026-2219"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Alpine Linux 3.18",
                "product": {
                  "name": "Alpine Linux 3.18",
                  "product_id": "Alpine-Linux-3.18",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:alpinelinux:alpine_linux:3.18:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Alpine Linux"
          }
        ],
        "category": "vendor",
        "name": "Alpine Linux"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "dpkg-1.21.21.tuxcare.els1-r1.x86_64",
                "product": {
                  "name": "dpkg-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_id": "dpkg-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:apk/tuxcare/dpkg@1.21.21.tuxcare.els1-r1?arch=x86_64"
                  }
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              },
              {
                "category": "product_version",
                "name": "dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64",
                "product": {
                  "name": "dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_id": "dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:apk/tuxcare/dpkg-zsh-completion@1.21.21.tuxcare.els1-r1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64",
                "product": {
                  "name": "dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_id": "dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:apk/tuxcare/dpkg-dev@1.21.21.tuxcare.els1-r1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64",
                "product": {
                  "name": "dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_id": "dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:apk/tuxcare/dpkg-doc@1.21.21.tuxcare.els1-r1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dpkg-1.21.21.tuxcare.els1-r1.x86_64 as a component of Alpine Linux 3.18",
          "product_id": "Alpine-Linux-3.18:dpkg-1.21.21.tuxcare.els1-r1.x86_64"
        },
        "product_reference": "dpkg-1.21.21.tuxcare.els1-r1.x86_64",
        "relates_to_product_reference": "Alpine-Linux-3.18"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64 as a component of Alpine Linux 3.18",
          "product_id": "Alpine-Linux-3.18:dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64"
        },
        "product_reference": "dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64",
        "relates_to_product_reference": "Alpine-Linux-3.18"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64 as a component of Alpine Linux 3.18",
          "product_id": "Alpine-Linux-3.18:dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64"
        },
        "product_reference": "dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64",
        "relates_to_product_reference": "Alpine-Linux-3.18"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64 as a component of Alpine Linux 3.18",
          "product_id": "Alpine-Linux-3.18:dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64"
        },
        "product_reference": "dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64",
        "relates_to_product_reference": "Alpine-Linux-3.18"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-2219",
      "cwe": {
        "id": "CWE-835",
        "name": "Loop with Unreachable Exit Condition ('Infinite Loop')"
      },
      "notes": [
        {
          "category": "description",
          "text": "It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning the CPU).",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "Alpine-Linux-3.18:dpkg-1.21.21.tuxcare.els1-r1.x86_64",
          "Alpine-Linux-3.18:dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64",
          "Alpine-Linux-3.18:dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64",
          "Alpine-Linux-3.18:dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-2219"
        },
        {
          "category": "external",
          "summary": "https://bugs.debian.org/1129722",
          "url": "https://bugs.debian.org/1129722"
        },
        {
          "category": "external",
          "summary": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313",
          "url": "https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=6610297a62c0780dd0e80b0e302ef64fdcc9d313"
        }
      ],
      "release_date": "2026-03-07T09:16:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "date": "2026-06-22T23:37:33.787835Z",
          "details": "unknown",
          "product_ids": [
            "Alpine-Linux-3.18:dpkg-1.21.21.tuxcare.els1-r1.x86_64",
            "Alpine-Linux-3.18:dpkg-dev-1.21.21.tuxcare.els1-r1.x86_64",
            "Alpine-Linux-3.18:dpkg-doc-1.21.21.tuxcare.els1-r1.x86_64",
            "Alpine-Linux-3.18:dpkg-zsh-completion-1.21.21.tuxcare.els1-r1.x86_64"
          ]
        }
      ]
    }
  ]
}