Secunia Security Advisory – Some vulnerabilities have been reported in Kolab Server, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/72574/sa32917.txt
Source: https://packetstormsecurity.com/files/72574/Secunia-Security-Advisory-32917.html