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Title: bpo-43362: Fix invalid free and return check in _sha3 module (GH-25463) by tiran · Pull Request #25463 · python/cpython · GitHub

Open Graph Title: bpo-43362: Fix invalid free and return check in _sha3 module (GH-25463) by tiran · Pull Request #25463 · python/cpython

X Title: bpo-43362: Fix invalid free and return check in _sha3 module (GH-25463) by tiran · Pull Request #25463 · python/cpython

Description: Commit 93d50a6 / GH-21855 changed the order of variable definitions, which introduced a potential invalid free bug. Py_buffer object is now initialized earlier and the result of Keccak initialize is verified. Co-authored-by: Alex Henrie alexhenrie24@gmail.com Signed-off-by: Christian Heimes christian@python.org https://bugs.python.org/issue43362

Open Graph Description: Commit 93d50a6 / GH-21855 changed the order of variable definitions, which introduced a potential invalid free bug. Py_buffer object is now initialized earlier and the result of Keccak initialize i...

X Description: Commit 93d50a6 / GH-21855 changed the order of variable definitions, which introduced a potential invalid free bug. Py_buffer object is now initialized earlier and the result of Keccak initialize i...

Opengraph URL: https://github.com/python/cpython/pull/25463

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bpo-43362: Fix invalid free and return check in _sha3 module (GH-25463) https://github.com/python/cpython/pull/25463/files#top
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6520e49 bpo-43362: Fix invalid free and return check in _sha3 module tiran Apr 17, 2021 https://github.com/python/cpython/pull/25463/commits/6520e498c59163df245ae5a072ef032e52344126
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