Debian DSA-6145-1 Nova Image Resize Issue CVE-2026-24708
debian
February 19, 2026
Dan Smith discovered that nova, a cloud computing fabric controller, calls qemu-img without format restrictions for resize, which may result in unsafe image resize operations that ...
Topics Covered
Summary
For the oldstable distribution (bookworm), this problem has been fixed
in version 2:26.2.2-1~deb12u4.
For the stable distribution (trixie), this problem has been fixed in
version 2:31.0.0-6+deb13u2.
We recommend that you upgrade your nova packages.
For the detailed security status of nova please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/source-package/nova
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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Severity
informational
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Critical
Package: nova
CVE ID: CVE-2026-24708
Topics Covered
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