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[3.14] gh-143543: Fix re-entrant use-after-free in itertools.groupby (GH-143738) - #144626
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…ythonGH-143738) (cherry picked from commit a91b5c3) Co-authored-by: VanshAgarwal24036 <[email protected]> Co-authored-by: Sergey B Kirpichev <[email protected]> Co-authored-by: Petr Viktorin <[email protected]>
This was referenced Feb 9, 2026
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(cherry picked from commit a91b5c3)
Co-authored-by: VanshAgarwal24036 [email protected]
Co-authored-by: Sergey B Kirpichev [email protected]
Co-authored-by: Petr Viktorin [email protected]
itertools.groupbyvia re-entrant key comparison through__eq__#143543