cpython/Misc/NEWS.d/next/Core and Builtins/2024-06-13-12-17-52.gh-issue-120384.w1UBGl.rst
Gregory P. Smith 0cd888b8d3
[3.11] gh-120384: gh-120298: Fix array-out-of-bounds & use after free list (GH-121345)
(cherry picked from commit 8334a1b55c)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Co-authored-by: Ɓukasz Langa <lukasz@langa.pl>
2025-10-31 15:19:07 +01:00

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Fix an array out of bounds crash in ``list_ass_subscript``, which could be
invoked via some specificly tailored input: including concurrent modification
of a list object, where one thread assigns a slice and another clears it.