Secunia Security Advisory – A vulnerability has been reported in pam-per-user, which can be exploited by malicious users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/40032/sa16781.txt
Source: https://packetstormsecurity.com/files/40032/Secunia-Security-Advisory-16781.html