Secunia Security Advisory – SCO has issued an update for OpenServer. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) on an active TCP session.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42811/sa18317.txt
Source: https://packetstormsecurity.com/files/42811/Secunia-Security-Advisory-18317.html