Secunia Security Advisory – Debian has issued an update for smail. This fixes a vulnerability, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37586/sa15285.txt
Source: https://packetstormsecurity.com/files/37586/Secunia-Security-Advisory-15285.html