[CLSA-2026:1784813880] Fix CVE(s): CVE-2026-15308
Type:
security
Severity:
Important
Release date:
2026-07-23 13:38:27 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:a569bb1fead69c190f41ec8b960b81554946d361
  • alt-python27-debug_2.7.18-25_amd64.deb
    sha:b592ca7575257ad957de99e1a9c07d2302d9a6b3
  • alt-python27-devel_2.7.18-25_amd64.deb
    sha:34b0701d66868df41dc9bf8f23cec1f3b3b0021e
  • alt-python27-idle_2.7.18-25_amd64.deb
    sha:95682ef27d8b7226f6cfd0b0ea0ff23c94cc02d7
  • alt-python27-libs_2.7.18-25_amd64.deb
    sha:032f745b05c63d2910ac75617ccfc4e797ad4320
  • alt-python27-test_2.7.18-25_amd64.deb
    sha:89a2eea35e96b630fe5cf917eef4e53a4a4f9510
  • alt-python27-tkinter_2.7.18-25_amd64.deb
    sha:78efd14314fb6d4a726cb26638ac473ad3912fd5
  • alt-python27-tools_2.7.18-25_amd64.deb
    sha:b2d6cd6c65f6915ae49084aadb693bdf8e28a314
Notes:
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