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Title: [3.14] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) by miss-islington · Pull Request #145287 · python/cpython · GitHub

Open Graph Title: [3.14] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) by miss-islington · Pull Request #145287 · python/cpython

X Title: [3.14] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) by miss-islington · Pull Request #145287 · python/cpython

Description: (cherry picked from commit 3fc945d) Co-authored-by: AdamKorcz 44787359+AdamKorcz@users.noreply.github.com Issue: gh-144872

Open Graph Description: (cherry picked from commit 3fc945d) Co-authored-by: AdamKorcz 44787359+AdamKorcz@users.noreply.github.com Issue: gh-144872

X Description: (cherry picked from commit 3fc945d) Co-authored-by: AdamKorcz 44787359+AdamKorcz@users.noreply.github.com Issue: gh-144872

Opengraph URL: https://github.com/python/cpython/pull/145287

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0fa0a35 gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-14… AdamKorcz Feb 26, 2026 https://github.com/python/cpython/pull/145287/commits/0fa0a35c0f5ea5bbc8203b8923d9a91f739705d2
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