Pen 0.18.0 has Insecure Temporary File Creation vulnerabilities
https://security-tracker.debian.org/tracker/CVE-2014-2387
https://exchange.xforce.ibmcloud.com/vulnerabilities/91992
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2014-2387
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-2387
http://www.securityfocus.com/bid/66214