A nova security update has been released for Debian GNU/Linux 10 to address a information leak issue.

DLA 3109-1: nova security update

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Debian LTS Advisory DLA-3109-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
September 15, 2022   https://wiki.debian.org/LTS
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Package : nova
Version : 2:18.1.0-6+deb10u1
CVE ID : CVE-2019-14433
Debian Bug : 934114

It was found that authenticated users could trigger a fault in Nova, a
cloud computing fabric controller, to cause information leak.

In addition, this update includes some fixes for volume live migration,
as well as the addition of a /healthcheck URL for monitoring.

For Debian 10 buster, this problem has been fixed in version
2:18.1.0-6+deb10u1.

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/nova

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS