Advisory Published

USN-6884-1: Nova vulnerability

First published: Mon Jul 08 2024(Updated: )

Martin Kaesberger discovered that Nova incorrectly handled QCOW2 image processing. An authenticated user could use this issue to access arbitrary files on the server, possibly exposing sensitive information.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/nova-common<3:29.0.1-0ubuntu1.3
3:29.0.1-0ubuntu1.3
Ubuntu Ubuntu=24.04
All of
ubuntu/python3-nova<3:29.0.1-0ubuntu1.3
3:29.0.1-0ubuntu1.3
Ubuntu Ubuntu=24.04
All of
ubuntu/nova-common<3:28.0.1-0ubuntu1.3
3:28.0.1-0ubuntu1.3
Ubuntu Ubuntu=23.10
All of
ubuntu/python3-nova<3:28.0.1-0ubuntu1.3
3:28.0.1-0ubuntu1.3
Ubuntu Ubuntu=23.10
All of
ubuntu/nova-common<3:25.2.1-0ubuntu2.3
3:25.2.1-0ubuntu2.3
Ubuntu Ubuntu=22.04
All of
ubuntu/python3-nova<3:25.2.1-0ubuntu2.3
3:25.2.1-0ubuntu2.3
Ubuntu Ubuntu=22.04
All of
ubuntu/nova-common<2:21.2.4-0ubuntu2.8
2:21.2.4-0ubuntu2.8
Ubuntu Ubuntu=20.04
All of
ubuntu/python3-nova<2:21.2.4-0ubuntu2.8
2:21.2.4-0ubuntu2.8
Ubuntu Ubuntu=20.04

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