[3.12] gh-135034: Normalize link targets in tarfile, add os.path.realpath(strict='allow_missing') (GH-135037)
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…th.realpath(strict='allow_missing')` (pythonGH-135037) Addresses CVEs 2024-12718, 2025-4138, 2025-4330, and 2025-4517. (cherry picked from commit 3612d8f) Co-authored-by: Łukasz Langa <[email protected]> Signed-off-by: Łukasz Langa <[email protected]> Co-authored-by: Petr Viktorin <[email protected]> Co-authored-by: Seth Michael Larson <[email protected]> Co-authored-by: Adam Turner <[email protected]> Co-authored-by: Serhiy Storchaka <[email protected]>
This was referenced Jun 3, 2025
Merged
handled in 3.12 like they are in 3.13.
This one passes on MacOS, and gives some test coverage for OSErrors other than missing files.
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Addresses CVEs 2024-12718, 2025-4138, 2025-4330, and 2025-4517.
(cherry picked from commit 3612d8f)
Co-authored-by: Łukasz Langa [email protected]
Co-authored-by: Petr Viktorin [email protected]
Co-authored-by: Seth Michael Larson [email protected]
Co-authored-by: Adam Turner [email protected]
Co-authored-by: Serhiy Storchaka [email protected]
filter="tar"/filter="data") #135034📚 Documentation preview 📚: https://cpython-previews--135066.org.readthedocs.build/