CVE-2012-5519
CUPS 1.4.4, when running in certain Linux distributions such as Debian GNU/Linux, stores the web interface administrator key in /var/run/cups/certs/0 using certain permissions, which allows local users in the lpadmin group to read or write arbitrary files as root by leveraging the web interface.
Date published : 2012-11-19
http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html