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CVE-2026-79705 Podman: buildah: buildah/copier: directory escape via crafted tar symlinks when used outside buildah by non-root callers

🗓️ 15 Sep 2026 16:23:26Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 11 Views

A flaw was found in the buildah/copier Go package. When used outside of Buildah by a non-root caller, a crafted tar archive containing malicious symlinks can escape the target extraction directory and create files outside the intended destination....

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE		CVE-2026-79705
15 Sep 202616:23
–cve
euvd
EUVD		EUVD-2026-78823
15 Sep 202616:23
–euvd
nvd
NVD		CVE-2026-79705
15 Sep 202617:17
–nvd
redhatcve
RedhatCVE		CVE-2026-79705
15 Sep 202615:40
–redhatcve
vulnrichment
Vulnrichment		CVE-2026-79705 Podman: buildah: buildah/copier: directory escape via crafted tar symlinks when used outside buildah by non-root callers
15 Sep 202616:23
–vulnrichment
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15 Sep 2026 17:58Current
CVSS 3.14.5
CWE-22
11