gh-134100: Fix UAF in PyImport_ImportModuleLevelObject#134117
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kumaraditya303 merged 6 commits intopython:mainfrom May 18, 2025
Merged
gh-134100: Fix UAF in PyImport_ImportModuleLevelObject#134117kumaraditya303 merged 6 commits intopython:mainfrom
kumaraditya303 merged 6 commits intopython:mainfrom
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Not really sure how to add tests for this |
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Use the repro from the issue for a test. |
Misc/NEWS.d/next/Core_and_Builtins/2025-05-16-17-25-52.gh-issue-134100.5-FbLK.rst
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Nico-Posada
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needs backport to 3.13
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| with self.assertRaisesRegex(KeyError, r"'a\.b+' not in sys\.modules as expected"): | ||
| __import__(f"{loooong}.c", {"__package__": "a"}, level=1) |
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| with self.assertRaisesRegex(KeyError, r"'a\.b+' not in sys\.modules as expected"): | |
| __import__(f"{loooong}.c", {"__package__": "a"}, level=1) | |
| with self.assertRaisesRegex( | |
| KeyError, | |
| r"'a\.b+' not in sys\.modules as expected", | |
| ): | |
| __import__(f"{loooong}.c", {"__package__": "a"}, | |
| level=1) |
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ZeroIntensity
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LGTM, with two little technicalities.
Misc/NEWS.d/next/Core_and_Builtins/2025-05-16-17-25-52.gh-issue-134100.5-FbLK.rst
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Thanks @Nico-Posada for the PR, and @kumaraditya303 for merging it 🌮🎉.. I'm working now to backport this PR to: 3.13, 3.14. |
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…ect` (pythonGH-134117) (cherry picked from commit 4e9005d) Co-authored-by: Nico-Posada <[email protected]>
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GH-134171 is a backport of this pull request to the 3.14 branch. |
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…ect` (pythonGH-134117) (cherry picked from commit 4e9005d) Co-authored-by: Nico-Posada <[email protected]>
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GH-134172 is a backport of this pull request to the 3.13 branch. |
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…evelObject` (pythonGH-134117) (python#134172) pythongh-134100: Fix use-after-free in `PyImport_ImportModuleLevelObject` (pythonGH-134117) (cherry picked from commit 4e9005d) Co-authored-by: Nico-Posada <[email protected]> Signed-off-by: Michał Górny <[email protected]>
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Decref after using
to_returninstead of before.PyImport_ImportModuleLevelObject#134100