Bug 2533986

Summary:	CVE-2026-79705 podman: buildah/copier: Directory escape via crafted tar symlinks when used outside Buildah by non-root callers [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Ganesh <gnaik>
Component:	podman	Assignee:	Jan Kaluža <jkaluza>
Status:	NEW ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	bbaude, debarshir, dwalsh, go-sig, jnovy, lsm5, mboddu, mheon, nicola.sella, patrick, pholzing, suraj.ghimire7
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["d0fb1c54-a191-4262-acbb-a5cc1439113c"]}
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2523419

Description Ganesh 2026-09-15 16:25:06 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Related to CVE-2025-11395 embargo family. PSIRTSUPT-21911. Confirmed vector: macOS Podman remote client performing podman cp against a malicious podman system service server serving crafted tar with symlinks. Other vectors possible but unconfirmed. Patch available, not yet released.

Comment 1 Fedora Admin user for bugzilla script actions 2026-09-23 21:47:19 UTC

This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.