[3.11] gh-90949: add Expat API to prevent XML deadly allocations (CVE-2025-59375) (GH-139234)#139529

Merged

pablogsal merged 8 commits intopython:3.11from

hartwork:backport-f04bea4-3.11

Nov 25, 2025

Commits on Oct 3, 2025

Revert introduction of stddef.h import
hartwork
committed

Commits on Oct 7, 2025

Commits on Nov 2, 2025

Merge remote-tracking branch 'upstream/3.11' into backport-f04bea4-3.11
hartwork
committed