[CLSA-2026:1784809014] Fix CVE(s): CVE-2026-15308
Type:
security
Severity:
Important
Release date:
2026-07-23 12:17:22 UTC
Description:
* SECURITY UPDATE: quadratic-complexity CPU DoS in incremental HTML parsing - debian/patches/CVE-2026-15308.patch: port of cpython gh-153030 (GH-153031). HTMLParser.feed() (Lib/HTMLParser.py) previously concatenated new data onto the unparsed buffer and re-scanned it from the start on every call, so feeding an unterminated construct in many small chunks was quadratic. New data is now accumulated in a list and only joined and parsed once enough has piled up; close() flushes the pending buffer. - CVE-2026-15308
CVEs fixed:
Updated packages:
  • alt-python27_2.7.18-25_amd64.deb
    sha:a905c159db9fc651fefa973b2ca1d579ba3043c2
  • alt-python27-debug_2.7.18-25_amd64.deb
    sha:aee7ef5ce0f01b83e79ddf8ea261207dedde731d
  • alt-python27-devel_2.7.18-25_amd64.deb
    sha:06ff4db675abc99e6e8c4ade3c8d881cdc33fe89
  • alt-python27-idle_2.7.18-25_amd64.deb
    sha:95e8cbac05bd2b6c03485766fe76ba7d4ec7ee3d
  • alt-python27-libs_2.7.18-25_amd64.deb
    sha:6daa00ef619fbf9693f116c78d06f4ce214772c5
  • alt-python27-test_2.7.18-25_amd64.deb
    sha:ea765b880528e252b4b2db52c8c5243b982dc396
  • alt-python27-tkinter_2.7.18-25_amd64.deb
    sha:40de4496b7a83a8ffd706633117bfa2cfa97339b
  • alt-python27-tools_2.7.18-25_amd64.deb
    sha:4ade48f124f3d058db8ff7aaf004be3b30e27ffe
Notes:
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