[CLSA-2026:1784799861] Fix CVE(s): CVE-2026-15308
Type:
security
Severity:
Important
Release date:
2026-07-23 09:44:48 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:16927702a22b6b00ef152833001b453a6024b6c3
  • alt-python27-debug_2.7.18-25_amd64.deb
    sha:e5a459200ad51d1c7031a8e92e8d08c0b43ed305
  • alt-python27-devel_2.7.18-25_amd64.deb
    sha:1c182ed2097bd20217681b75fcba94a0f420d568
  • alt-python27-idle_2.7.18-25_amd64.deb
    sha:13fb7d79ead951ce40a3c54c000502e208061128
  • alt-python27-libs_2.7.18-25_amd64.deb
    sha:07c997c704be6ff9aa24ca5dcf33a8dc9a578d66
  • alt-python27-test_2.7.18-25_amd64.deb
    sha:079aaea8d93c64265361906245dbc8e0bde9c66d
  • alt-python27-tkinter_2.7.18-25_amd64.deb
    sha:e5fd1d550d5f9bac4534154845d5f21bb920b858
  • alt-python27-tools_2.7.18-25_amd64.deb
    sha:0aa118c9fb797b04d9e85cfc1eb1048be694a74c
Notes:
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