a91b5c3fb5aeaeda6a8e016378beb0e4a8b329e6 - external/github.com/python/cpython

commit: a91b5c3fb5aeaeda6a8e016378beb0e4a8b329e6
[log] [tgz]
author: VanshAgarwal24036 <148854295+VanshAgarwal24036@users.noreply.github.com>
Mon Feb 09 14:12:25 2026
committer: GitHub <noreply@github.com>
Mon Feb 09 14:12:25 2026
tree: d270e00be0097993f2780dad948c43dc6dea5e4c
parent: 988286e51001aa1960c9893b3c11edde5e6cb895 [diff]

gh-143543: Fix re-entrant use-after-free in itertools.groupby (GH-143738)


Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>
Co-authored-by: Petr Viktorin <encukou@gmail.com>

Lib/test/test_itertools.py[diff]
Misc/NEWS.d/next/Library/2026-01-13-10-38-43.gh-issue-143543.DeQRCO.rst[Added - diff]
Modules/itertoolsmodule.c[diff]

3 files changed