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.

For more information:
SA28117

Solution
Upgrade the ClamAV package to v0.92. See vendor's advisory for details.
Original Advisory
http://kolab.org/security/kolab-vendor-notice-18.txt

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers