========================================================================== 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