Ubuntu 1818-1: Mesa vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 LTS: libegl1-mesa 8.0.4-0ubuntu0.5 libgbm1 8.0.4-0ubuntu0.5 libgl1-mesa-dri 8.0.4-0ubuntu0.5 libgl1-mesa-glx 8.0.4-0ubuntu0.5 libgl1-mesa-swx11 8.0.4-0ubuntu0.5 libglapi-mesa 8.0.4-0ubuntu0.5 libgles1-mesa 8.0.4-0ubuntu0.5 libgles2-mesa 8.0.4-0ubuntu0.5 libglu1-mesa 8.0.4-0ubuntu0.5 libopenvg1-mesa 8.0.4-0ubuntu0.5 libosmesa6 8.0.4-0ubuntu0.5 libxatracker1 8.0.4-0ubuntu0.5 After a standard system update you need to reboot your computer to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-1818-1
CVE-2012-5129
Package Information
https://launchpad.net/ubuntu/+source/mesa/8.0.4-0ubuntu0.5