Ubuntu 5168-2: Thunderbird vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: thunderbird 1:91.3.1+build1-0ubuntu0.21.10.2 Ubuntu 21.04: thunderbird 1:78.14.0+build1-0ubuntu0.21.04.2 Ubuntu 20.04 LTS: thunderbird 1:78.14.0+build1-0ubuntu0.20.04.2 Ubuntu 18.04 LTS: thunderbird 1:78.14.0+build1-0ubuntu0.18.04.2 After a standard system update you need to restart Thunderbird to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5168-2
https://ubuntu.com/security/notices/USN-5168-1
CVE-2021-43527
Package Information
https://launchpad.net/ubuntu/+source/thunderbird/1:91.3.1+build1-0ubuntu0.21.10.2 https://launchpad.net/ubuntu/+source/thunderbird/1:78.14.0+build1-0ubuntu0.21.04.2 https://launchpad.net/ubuntu/+source/thunderbird/1:78.14.0+build1-0ubuntu0.20.04.2 https://launchpad.net/ubuntu/+source/thunderbird/1:78.14.0+build1-0ubuntu0.18.04.2