Bug 2415409 (CVE-2025-13193)

Summary: CVE-2025-13193 libvirt: Information disclosure via world-readable VM snapshots
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2025-11-17 16:44:48 UTC
External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.

Debian bug:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1120119

Upstream patch:
https://gitlab.com/libvirt/libvirt/-/commit/a379327d8abcde8ac8d3e16fe5e4ba6f790d767a