==========================================================================
Ubuntu Security Notice USN-5835-4
February 09, 2023

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

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

- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Cinder could be made to expose sensitive information.

Software Description:
- cinder: OpenStack storage service

Details:

USN-5835-1 fixed vulnerabilities in Cinder. This update provides the
corresponding updates for Ubuntu 18.04 LTS. In addition, a regression was
fixed for Ubuntu 20.04 LTS.

Original advisory 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 20.04 LTS:
  python3-cinder                  2:16.4.2-0ubuntu2.2

Ubuntu 18.04 LTS:
  python-cinder                   2:12.0.10-0ubuntu2.2

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

References:
  https://ubuntu.com/security/notices/USN-5835-4
  https://ubuntu.com/security/notices/USN-5835-1
  CVE-2022-47951

Package Information:
  https://launchpad.net/ubuntu/+source/cinder/2:16.4.2-0ubuntu2.2
  https://launchpad.net/ubuntu/+source/cinder/2:12.0.10-0ubuntu2.2

Attachment: OpenPGP_signature
Description: OpenPGP digital signature



Reply via email to