Secunia Security Advisory – A vulnerability has been reported in msmtp, which can be exploited by malicious people to conduct spoofing attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82615/sa37321.txt
Source: https://packetstormsecurity.com/files/82615/Secunia-Security-Advisory-37321.html