Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-5659-1: kitty vulnerabilities

5 October 2022

kitty could be made to run programs if it opened a specially crafted image or desktop notification.

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.

Learn more about Ubuntu Pro

Releases

Packages

  • kitty - fast, featureful, GPU based terminal emulator

Details

Stephane Chauveau discovered that kitty incorrectly handled image
filenames with special characters in error messages. A remote
attacker could possibly use this to execute arbitrary commands.
This issue only affected Ubuntu 20.04 LTS. (CVE-2020-35605)

Carter Sande discovered that kitty incorrectly handled escape
sequences in desktop notifications. A remote attacker could possibly
use this to execute arbitrary commands. This issue only affected
Ubuntu 22.04 LTS. (CVE-2022-41322)

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 22.04
Ubuntu 20.04

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

References

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading