Secunia Security Advisory – Some vulnerabilities have been reported in ZNC, which can be exploited by malicious users and malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92566/sa40919.txt
Source: https://packetstormsecurity.com/files/92566/Secunia-Security-Advisory-40919.html