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Title: potential nullptr dereference + use of uninitialized memory in fileutils · Issue #102281 · python/cpython · GitHub

Open Graph Title: potential nullptr dereference + use of uninitialized memory in fileutils · Issue #102281 · python/cpython

X Title: potential nullptr dereference + use of uninitialized memory in fileutils · Issue #102281 · python/cpython

Description: Bug report cpython/Python/fileutils.c Lines 2161 to 2162 in 6daf42b join_relfile(filename, bufsize, dirname, relfile); return filename; can lead to use of uninitialized memory when join_relfile fails. cpython/Python/fileutils.c Lines 219...

Open Graph Description: Bug report cpython/Python/fileutils.c Lines 2161 to 2162 in 6daf42b join_relfile(filename, bufsize, dirname, relfile); return filename; can lead to use of uninitialized memory when join_relfile fai...

X Description: Bug report cpython/Python/fileutils.c Lines 2161 to 2162 in 6daf42b join_relfile(filename, bufsize, dirname, relfile); return filename; can lead to use of uninitialized memory when join_relfile fai...

Opengraph URL: https://github.com/python/cpython/issues/102281

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potential nullptr dereference + use of uninitialized memory in fileutilshttps://github.com/python/cpython/issues/102281#top
interpreter-core(Objects, Python, Grammar, and Parser dirs)https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22
type-bugAn unexpected behavior, bug, or errorhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-bug%22
https://github.com/maxbachmann
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on Feb 26, 2023https://github.com/python/cpython/issues/102281#issue-1600063020
cpython/Python/fileutils.chttps://github.com/python/cpython/blob/6daf42b28e1c6d5f0c1a6350cfcc382789e11293/Python/fileutils.c#L2161-L2162
6daf42bhttps://github.com/python/cpython/commit/6daf42b28e1c6d5f0c1a6350cfcc382789e11293
cpython/Python/fileutils.chttps://github.com/python/cpython/blob/6daf42b28e1c6d5f0c1a6350cfcc382789e11293/Python/fileutils.c#L2197-L2199
6daf42bhttps://github.com/python/cpython/commit/6daf42b28e1c6d5f0c1a6350cfcc382789e11293
cpython/Modules/getpath.chttps://github.com/python/cpython/blob/6daf42b28e1c6d5f0c1a6350cfcc382789e11293/Modules/getpath.c#L450
6daf42bhttps://github.com/python/cpython/commit/6daf42b28e1c6d5f0c1a6350cfcc382789e11293
gh-102281: fix potential nullptr dereference + use of uninitialized memory #102282https://github.com/python/cpython/pull/102282
[3.11] gh-102281: Fix potential nullptr dereference + use of uninitia… #103040https://github.com/python/cpython/pull/103040
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