cups is vulnerable to information disclosure. The vulnerability exists as the web interface allows local users in the lp group to read arbitrary files using symlinks.
advisories.mageia.org/MGASA-2014-0313.html
archives.neohapsis.com/archives/bugtraq/2014-10/0101.html
lists.fedoraproject.org/pipermail/package-announce/2014-July/135528.html
rhn.redhat.com/errata/RHSA-2014-1388.html
secunia.com/advisories/59945
secunia.com/advisories/60273
secunia.com/advisories/60787
www.cups.org/blog.php?L724
www.cups.org/str.php?L4450
www.mandriva.com/security/advisories?name=MDVSA-2015:108
www.securityfocus.com/bid/68788
www.securitytracker.com/id/1030611
www.ubuntu.com/usn/USN-2293-1
access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/6.6_Technical_Notes/cups.html#RHSA-2014-1388
access.redhat.com/errata/RHBA-2015:0386
access.redhat.com/errata/RHSA-2014:1388
access.redhat.com/security/cve/CVE-2014-3537
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1012482
bugzilla.redhat.com/show_bug.cgi?id=1115576
bugzilla.redhat.com/show_bug.cgi?id=978387
rhn.redhat.com/errata/RHSA-2014-1388.html
support.apple.com/kb/HT6535