[CLSA-2026:1784801722] Fix CVE(s): CVE-2026-15308
Type:
security
Severity:
Important
Release date:
2026-07-23 10:15:50 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:90bc928160891703127445fdd13e5e8691c2f39e
  • alt-python27-debug_2.7.18-25_amd64.deb
    sha:ecfb8f2a2a30d2d70913967e4c85e95d63bdd60c
  • alt-python27-devel_2.7.18-25_amd64.deb
    sha:340023b39dc05fe88f78f11c4d94b41628406980
  • alt-python27-idle_2.7.18-25_amd64.deb
    sha:13fb7d79ead951ce40a3c54c000502e208061128
  • alt-python27-libs_2.7.18-25_amd64.deb
    sha:a35904b718760751698f3130201645b58d0c88a4
  • alt-python27-test_2.7.18-25_amd64.deb
    sha:745f81f86de339650a1c548acc92555991cdaf52
  • alt-python27-tkinter_2.7.18-25_amd64.deb
    sha:de9d398c0f6710696891c56d9bbb70ba9f1c96f0
  • alt-python27-tools_2.7.18-25_amd64.deb
    sha:0aa118c9fb797b04d9e85cfc1eb1048be694a74c
  • alt-python27_2.7.18-25_arm64.deb
    sha:699334538e429f43ea36cb3b29623bfac7860eb4
  • alt-python27-debug_2.7.18-25_arm64.deb
    sha:220b1a2f11be6428e514d9db30c213794bd2c074
  • alt-python27-devel_2.7.18-25_arm64.deb
    sha:f42e4105e1d2167c0a2cb8bc04f99d5c8a8b65cd
  • alt-python27-idle_2.7.18-25_arm64.deb
    sha:77147e0bf3f059cfc4052dec6d279bb06cc30c26
  • alt-python27-libs_2.7.18-25_arm64.deb
    sha:5368b410b1b764b417ae47915d903716e8b2ed6b
  • alt-python27-test_2.7.18-25_arm64.deb
    sha:d489466d9e76d381466fa9835bd7ded1391564c1
  • alt-python27-tkinter_2.7.18-25_arm64.deb
    sha:206374030e82608a6089d43d22b00de6122b6117
  • alt-python27-tools_2.7.18-25_arm64.deb
    sha:60e0a93e854d987b64e14adc711148f7fb4b3e4c
Notes:
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