Ubuntu Update for cups USN-2341-1

Solution
Please Install the Updated Packages.
Insight
Salvatore Bonaccorso discovered that the CUPS web interface incorrectly validated permissions and incorrectly handled symlinks. An attacker could possibly use this issue to bypass file permissions and read arbitrary files, possibly leading to a privilege escalation.
Affected
cups on Ubuntu 14.04 LTS , Ubuntu 12.04 LTS , Ubuntu 10.04 LTS
References