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podman: buildah: buildah/copier: Directory escape via crafted tar symlinks when used outside Buildah by non-root callers

🗓️ 02 Oct 2026 09:14:54Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Directory escape in buildah/copier via crafted tar symlinks by non-root callers.

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Red Hat Hardened Imagesanyaarch64podman6.1.3-1.hum1podman-6.1.3-1.hum1.aarch64.rpm
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Red Hat Hardened Imagesanyaarch64podman-remote6.1.3-1.hum1podman-remote-6.1.3-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64podman-remote6.1.3-1.hum1podman-remote-6.1.3-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64podmansh6.1.3-1.hum1podmansh-6.1.3-1.hum1.aarch64.rpm
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02 Oct 2026 14:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.5
EPSS0.00408
SSVC
5