[CLSA-2026:1784810767] Fix CVE(s): CVE-2026-15308
Type:
security
Severity:
Important
Release date:
2026-07-23 12:46:35 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:fd49d33e018e9d92200438df96655b7041b8f923
  • alt-python27-debug_2.7.18-25_amd64.deb
    sha:ac3021919e517f97b73c468d9b631f31d2535649
  • alt-python27-devel_2.7.18-25_amd64.deb
    sha:4a55d559f08c810dfb08c3dc4a18246498c9304a
  • alt-python27-idle_2.7.18-25_amd64.deb
    sha:13fb7d79ead951ce40a3c54c000502e208061128
  • alt-python27-libs_2.7.18-25_amd64.deb
    sha:a5d10de81c552e1f369fa939e1e94d1a89f2fb35
  • alt-python27-test_2.7.18-25_amd64.deb
    sha:d541121e29d37c6a9c15baf8300900afc9ac6cfb
  • alt-python27-tkinter_2.7.18-25_amd64.deb
    sha:51a728b6325200640102b48f08629ca64c5bab99
  • alt-python27-tools_2.7.18-25_amd64.deb
    sha:0aa118c9fb797b04d9e85cfc1eb1048be694a74c
Notes:
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