Debian: DSA-5756-1: nova Security Advisory Updates
Summary
Martin Kaesberger discovered a vulnerability which affects multiple
OpenStack components (Nova, Glance and Cinder): Malformed QCOW2 disk
images may result in the disclosure of arbitrary files.
For the stable distribution (bookworm), this problem has been fixed in
version 2:26.2.2-1~deb12u3.
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/