Secunia Security Advisory – Debian has issued an update for pam_ldap. This fixes a security issue, which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/51630/sa22694.txt
Source: https://packetstormsecurity.com/files/51630/Secunia-Security-Advisory-22694.html