Secunia Security Advisory – Debian has issued an update for freeciv. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48810/sa21352.txt
Source: https://packetstormsecurity.com/files/48810/Secunia-Security-Advisory-21352.html