[3.9] gh-135462: Fix quadratic complexity in processing special input in HTMLParser...
authorSerhiy Storchaka <storchaka@gmail.com>
Thu, 3 Jul 2025 21:06:00 +0000 (00:06 +0300)
committerAndrej Shadura <andrewsh@debian.org>
Tue, 20 Jan 2026 10:45:10 +0000 (11:45 +0100)
commit0f1381dd6f1fb27bdbac4ea864f4206c22b7569c
treecd1fc1ff99088df97186ab04d8dd2b4f659ec9d3
parentb0bacd829690746994283e0d9adf619c4a23c183
[3.9] gh-135462: Fix quadratic complexity in processing special input in HTMLParser (GH-135464) (GH-135486)

End-of-file errors are now handled according to the HTML5 specs --
comments and declarations are automatically closed, tags are ignored.
(cherry picked from commit 6eb6c5dbfb528bd07d77b60fd71fd05d81d45c41)

Origin: upstream, https://github.com/python/cpython/commit/8d1b3dfa09135affbbf27fb8babcf3c11415df49

Gbp-Pq: Name CVE-2025-6069.patch
Lib/html/parser.py
Lib/test/test_htmlparser.py
Misc/NEWS.d/next/Security/2025-06-13-15-55-22.gh-issue-135462.KBeJpc.rst [new file with mode: 0644]