[3.9] gh-135034: Normalize link targets in tarfile, add os.path.realpath(strict='allow_missing') (GH-135037)
#135084
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…h.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 <lukasz@langa.pl> Co-authored-by: Petr Viktorin <encukou@gmail.com> Co-authored-by: Seth Michael Larson <seth@python.org> Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com> Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This was referenced Jun 3, 2025
Merged
ambv
reviewed
Jun 3, 2025
Doc/whatsnew/3.9.rst
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| @@ -1662,3 +1662,37 @@ email | |||
| check if the *strict* paramater is available. | |||
| (Contributed by Thomas Dwyer and Victor Stinner for :gh:`102988` to improve | |||
| the CVE-2023-27043 fix.) | |||
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| Notable changes in 3.10.18 | |||
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Sorry, patch level of 3.9 is so big it overflowed.
unrelated to the security fix.
encukou
approved these changes
Jun 3, 2025
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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 lukasz@langa.pl
Co-authored-by: Petr Viktorin encukou@gmail.com
Co-authored-by: Seth Michael Larson seth@python.org
Co-authored-by: Adam Turner 9087854+AA-Turner@users.noreply.github.com
Co-authored-by: Serhiy Storchaka storchaka@gmail.com
filter="tar"/filter="data") #135034