Secunia Security Advisory – Ubuntu has issued an update for cups. This fixes a vulnerability which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise a vulnerable system, and a security issue which can be exploited by malicious, local users to perform certain actions with escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/62462/sa28386.txt
Source: https://packetstormsecurity.com/files/62462/Secunia-Security-Advisory-28386.html