UserAccountUpdater in Apple OS X 10.10 before 10.10.2 stores a PDF document's password in a printing preference file, which allows local users to obtain sensitive information by reading a file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/100531
http://www.securitytracker.com/id/1031650
http://support.apple.com/HT204244
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html