Secunia Security Advisory – Debian has issued an update for ircd-hybrid and ircd-ratbox. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85768/sa38383.txt
Source: https://packetstormsecurity.com/files/85768/Secunia-Security-Advisory-38383.html