[CLSA-2026:1784885344] Fix CVE(s): CVE-2026-15308
Type:
security
Severity:
Important
Release date:
2026-07-24 09:29:30 UTC
Description:
* CVE-2026-15308: fix quadratic-complexity CPU denial-of-service in html.parser.HTMLParser incremental parsing. When an unterminated construct (tag or comment) spanned many feed() calls, the growing buffer was rescanned and concatenated on every call. New data is now accumulated in a list and only joined and parsed once enough has piled up; close() flushes any buffered data before the final parse. - debian/patches/CVE-2026-15308.patch: backport upstream bcf98ddbc40ec9b3ee87da0124a5660b19b7e606 (gh-153030 / gh-153031).
CVEs fixed:
Updated packages:
  • alt-python38_3.8.20-23_amd64.deb
    sha:e19ed4a5b7ce3e3f6e30afc184660106132b7b65
  • alt-python38-debug_3.8.20-23_amd64.deb
    sha:4e4d505f64d0fd0fd77cd17bd5eb6e1dab01feec
  • alt-python38-devel_3.8.20-23_amd64.deb
    sha:d4d0294dea9c877219f20c2dbd1c7758982cc633
  • alt-python38-idle_3.8.20-23_amd64.deb
    sha:04d95e86275db07c73cd2c7d3ad2805db081f72e
  • alt-python38-libs_3.8.20-23_amd64.deb
    sha:2bd68a4e213ffe7f6a8e22a34434bc9840659ee8
  • alt-python38-test_3.8.20-23_amd64.deb
    sha:21af60fa46fe7a25c20167941c355a1f4fb6b244
  • alt-python38-tkinter_3.8.20-23_amd64.deb
    sha:d0456533a2494a2ef6242fb99209a681e1d9f0d2
  • alt-python38_3.8.20-23_arm64.deb
    sha:23bde60fbb62bdd3e5b72a6ca76d286b8c3354bc
  • alt-python38-debug_3.8.20-23_arm64.deb
    sha:dd2fd2edd872c0f231ca84abf662483275dffbe5
  • alt-python38-devel_3.8.20-23_arm64.deb
    sha:557d92f9c6d4a5865e5ead4c2f14a7c480fa5d0c
  • alt-python38-idle_3.8.20-23_arm64.deb
    sha:fa8f5f6922b768f8e92120749c78a747278e1e06
  • alt-python38-libs_3.8.20-23_arm64.deb
    sha:1ba988906cb60b352b72343b2d9d2a6c6dbb75ff
  • alt-python38-test_3.8.20-23_arm64.deb
    sha:630e0968ce852cb69955f8f012abb21557798d82
  • alt-python38-tkinter_3.8.20-23_arm64.deb
    sha:14f70992e9ecb7fdc449cd6ae878e988076e9c78
Notes:
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