Secunia Security Advisory – Some vulnerabilities have been reported in irssi, 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/88477/sa39365.txt
Source: https://packetstormsecurity.com/files/88477/Secunia-Security-Advisory-39365.html