gh-148441: Fix heap buffer overflow in pyexpat CharacterDataHandler#148904

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ByteFlowing1337:fix-148441

Commits on Apr 23, 2026

gh-148535: Fix heap buffer overflow in pyexpat CharacterDataHandler
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Add test for heap overflow in expat parser's CharacterDataHandler
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Commits on Apr 25, 2026

Commits on Apr 26, 2026