USN-4119-1: Irssi vulnerability

3 September 2019

Irssi could be made to crash or execute arbitrary code if it received a specially crafted CAP request.

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Releases

Packages

  • irssi - terminal based IRC client

Details

It was discovered that Irssi incorrectly handled certain CAP requests.
An attacker could possibly use this issue to cause a denial of service or
execute arbitrary code.

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 19.04

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

References