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libarchive: heap overflow OOB read while parsing a tar archive contains a PAX extended header

🗓️ 12 Jul 2026 15:11:41Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 16 Views

Libarchive tar PAX header parsing causes heap overflow via SUN.holesdata; DoS or code execution.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64bsdcat3.8.8-2.1.hum1bsdcat-3.8.8-2.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64bsdcat3.8.8-2.1.hum1bsdcat-3.8.8-2.1.hum1.x86_64.rpm

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08 Sep 2026 03:32Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.13.9
EPSS0.00203
SSVC
16