The make_temporary_filename function in perltidy 20120701-1 and earlier allows local users to obtain sensitive information or write to arbitrary files via a symlink attack, related to use of the tmpnam function.
https://exchange.xforce.ibmcloud.com/vulnerabilities/92104
https://bugzilla.redhat.com/show_bug.cgi?id=1074720
http://www.securityfocus.com/bid/66139
http://www.openwall.com/lists/oss-security/2014/03/09/1
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130479.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130464.html