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libarchive: libarchive: Denial of Service via heap-based buffer overflow in gzip writer

🗓️ 22 Jul 2026 18:12:39Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Heap-based buffer overflow in libarchive gzip writer via untrusted original-filename causing DoS.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64bsdcat3.8.8-3.1.hum1bsdcat-3.8.8-3.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64bsdcat3.8.8-3.1.hum1bsdcat-3.8.8-3.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64bsdcpio3.8.8-3.1.hum1bsdcpio-3.8.8-3.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64bsdcpio3.8.8-3.1.hum1bsdcpio-3.8.8-3.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64bsdtar3.8.8-3.1.hum1bsdtar-3.8.8-3.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64bsdtar3.8.8-3.1.hum1bsdtar-3.8.8-3.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64bsdunzip3.8.8-3.1.hum1bsdunzip-3.8.8-3.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64bsdunzip3.8.8-3.1.hum1bsdunzip-3.8.8-3.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64libarchive3.8.8-3.1.hum1libarchive-3.8.8-3.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64libarchive3.8.8-3.1.hum1libarchive-3.8.8-3.1.hum1.x86_64.rpm
Rows per page

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21 Sep 2026 23:39Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.12.5
EPSS0.00123
SSVC
3