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Ubuntu Security Notice USN-5835-1

Ubuntu Security Notice USN-5835-1
Posted Jan 31, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5835-1 - Guillaume Espanel, Pierre Libeau, Arnaud Morin, and Damien Rannou discovered that Cinder 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 information.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2022-47951
SHA-256 | c3b02490c9fb9598caf6f78dca5d1608afdcf55d22ee7f8ae3e403ca232a9dcc

Ubuntu Security Notice USN-5835-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5835-1
January 31, 2023

cinder vulnerability
==========================================================================

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

- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Cinder could be made to expose sensitive information.

Software Description:
- cinder: OpenStack storage service

Details:

Guillaume Espanel, Pierre Libeau, Arnaud Morin, and Damien Rannou
discovered that Cinder 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
information.

Update instructions:

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

Ubuntu 22.10:
python3-cinder 2:21.1.0-0ubuntu1

Ubuntu 22.04 LTS:
python3-cinder 2:20.1.0-0ubuntu1

Ubuntu 20.04 LTS:
python3-cinder 2:16.4.2-0ubuntu2.1

After a standard system update you need to restart Cinder to make all the
necessary changes.

References:
https://ubuntu.com/security/notices/USN-5835-1
CVE-2022-47951

Package Information:
https://launchpad.net/ubuntu/+source/cinder/2:21.1.0-0ubuntu1
https://launchpad.net/ubuntu/+source/cinder/2:20.1.0-0ubuntu1
https://launchpad.net/ubuntu/+source/cinder/2:16.4.2-0ubuntu2.1
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