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Ubuntu Security Notice USN-5835-3 ≈ Mobile Hacker For Hire

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Ubuntu Security Notice USN-5835-3
January 31, 2023

nova vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 22.10
– Ubuntu 22.04 LTS
– Ubuntu 20.04 LTS


Nova could be made to expose sensitive information.

Software Description:
– nova: OpenStack Compute cloud infrastructure


Guillaume Espanel, Pierre Libeau, Arnaud Morin, and Damien Rannou
discovered that Nova incorrectly handled VMDK image processing. An
authenticated attacker could possibly supply a specially crafted VMDK flat
image and obtain arbitrary files from the server containing sensitive

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.10:
nova-common 3:26.1.0-0ubuntu1
python3-nova 3:26.1.0-0ubuntu1

Ubuntu 22.04 LTS:
nova-common 3:25.1.0-0ubuntu1
python3-nova 3:25.1.0-0ubuntu1

Ubuntu 20.04 LTS:
nova-common 2:21.2.4-0ubuntu2.1
python3-nova 2:21.2.4-0ubuntu2.1

In general, a standard system update will make all the necessary changes.


Package Information:

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