Debian/libvirt: medium 5.5
A flaw was found in libvirt. During storage volume clone or convert operations, newly created volume images were temporarily world-readable. This was caused by the `qemu-img` utility running with over
Action: Upgrade libvirt to 11.3.0-3+deb13u3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 11.3.0-3+deb13u3 | - |
Fixed versions
| 11.3.0-3+deb13u3 |
Sources
- osv: DEBIAN-CVE-2026-63623#Debian:13/libvirt
- https://security-tracker.debian.org/tracker/CVE-2026-63623
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