[3.14] gh-142783: Fix possible use after free in zoneinfo module (GH-142790)#142862
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…onGH-142790) (cherry picked from commit 8307a14) Co-authored-by: wangxiaolei <fatelei@gmail.com>
This was referenced Dec 17, 2025
serhiy-storchaka merged commit 897e2b4 into python:3.14 49 checks passed
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(cherry picked from commit 8307a14)
Co-authored-by: wangxiaolei fatelei@gmail.com
zoneinfo.get_weak_cachevia weak DECREF assumption #142783