Secunia Security Advisory – Some vulnerabilities have been reported in Kolab Server, where one vulnerability has an unknown impact and others can be exploited by malicious people to cause a DoS (Denial of Service) or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/62495/sa28421.txt
Source: https://packetstormsecurity.com/files/62495/Secunia-Security-Advisory-28421.html