Secunia Security Advisory – Gentoo has issued an update for unrealircd. This fixes a security issue and a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service) or to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/90968/sa40147.txt
Source: https://packetstormsecurity.com/files/90968/Secunia-Security-Advisory-40147.html