1. Ubuntu Security Notices
  2. USN-6882-1

USN-6882-1: Cinder vulnerability

Publication date

8 July 2024

Overview

Cinder would allow unintended access to files over the network.

Releases

Packages

  • cinder - OpenStack storage service

Details

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

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

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
24.04 noble python3-cinder –  2:24.0.0-0ubuntu1.2
23.10 mantic python3-cinder –  2:23.0.0-0ubuntu1.4
22.04 jammy python3-cinder –  2:20.3.1-0ubuntu1.4
20.04 focal python3-cinder –  2:16.4.2-0ubuntu2.8

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Get Ubuntu Pro

References

Have additional questions?

Talk to a member of the team ›