Secunia Security Advisory – Debian has issued an update for maildrop. This fixes a security issue, which can be exploited by malicious, local users to perform certain actions with escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85702/sa38374.txt
Source: https://packetstormsecurity.com/files/85702/Secunia-Security-Advisory-38374.html