Secunia Security Advisory – Gentoo has issued an update for cups. This fixes some vulnerabilities, which potentially can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/72925/sa33111.txt
Source: https://packetstormsecurity.com/files/72925/Secunia-Security-Advisory-33111.html

