Secunia Security Advisory – A vulnerability has been reported in Ipswitch IMail Server/Collaboration Suite, which can be exploited by malicious users to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44545/sa19168.txt
Source: https://packetstormsecurity.com/files/44545/Secunia-Security-Advisory-19168.html