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cpython: cpython: `tarfile` module misinterprets crafted tar archives leading to data integrity issues

🗓️ 11 Apr 2026 19:41:59Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 1 Views

Python tarfile misinterprets crafted tar archives due to AREGTYPE to DIRTYPE normalization in multi-block members, risking integrity.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanynoarchpython-unversioned-command3.14.4-1.hum1python-unversioned-command-3.14.4-1.hum1.noarch.rpm
Red Hat Hardened Imagesanyaarch64python33.14.4-1.hum1python3-3.14.4-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64python33.14.4-1.hum1python3-3.14.4-1.hum1.x86_64.rpm

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19 Jul 2026 17:44Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.13.3
CVSS 42
EPSS0.00164
SSVC
1