Secunia Security Advisory – Ubuntu has issued an update for cups. This fixes some vulnerabilities, which can be exploited by malicious, local users to gain escalated privileges and by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/86897/sa38786.txt
Source: https://packetstormsecurity.com/files/86897/Secunia-Security-Advisory-38786.html