7.5

CVE-2025-4435

Tarfile extracts filtered members when errorlevel=0

When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions is that the member would still be extracted and not skipped.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerPython Software Foundation
≫
Produkt CPython
Default Statusunaffected
Version 0
Version < 3.10.18
Status affected
Version 3.11.0
Version < 3.11.13
Status affected
Version 3.12.0
Version < 3.12.11
Status affected
Version 3.13.0
Version < 3.13.4
Status affected
Version 3.14.0a1
Version < 3.14.0b3
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.47% 0.372
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cna@python.org 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE-682 Incorrect Calculation

The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.

https://github.com/python/cpython/issues/135034
https://github.com/python/cpython/pull/135037
https://github.com/python/cpython/commit/3612d8f51741b11f36f8fb0494d79086bac9390a
https://github.com/python/cpython/commit/9e0ac76d96cf80b49055f6d6b9a6763fb9215c2a
https://mail.python.org/archives/list/security-announce@python.org/thread/MAXIJJCUUMCL7ATZNDVEGGHUMQMUUKLG/
https://github.com/python/cpython/commit/19de092debb3d7e832e5672cc2f7b788d35951da
https://github.com/python/cpython/commit/aa9eb5f757ceff461e6e996f12c89e5d9b583b01
https://github.com/python/cpython/commit/28463dba112af719df1e8b0391c46787ad756dd9
https://github.com/python/cpython/commit/4633f3f497b1ff70e4a35b6fe2c907cbe2d4cb2e
https://github.com/python/cpython/commit/9c1110ef6652687d7c55f590f909720eddde965a
https://github.com/python/cpython/commit/dd8f187d0746da151e0025c51680979ac5b4cfb1