============================================================================ Ubuntu Security Notice USN-2831-2 December 07, 2015 foomatic-filters vulnerability ============================================================================ A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 LTS Summary: foomatic-filters could be made to run programs as the lp user if it processed a specially crafted print job. Software Description: - foomatic-filters: OpenPrinting printer support - filters Details: Michal Kowalczyk discovered that the foomatic-filters foomatic-rip filter incorrectly stripped shell escape characters. A remote attacker could possibly use this issue to execute arbitrary code as the lp user. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 LTS: foomatic-filters 4.0.16-0ubuntu0.3 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-2831-2 http://www.ubuntu.com/usn/usn-2831-1 CVE-2015-8327 Package Information: https://launchpad.net/ubuntu/+source/foomatic-filters/4.0.16-0ubuntu0.3