Secunia Security Advisory – Fedora has issued an update for irssi. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) and bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/89393/sa39797.txt
Source: https://packetstormsecurity.com/files/89393/Secunia-Security-Advisory-39797.html