Secunia Security Advisory – Gentoo has issued an update for znc. This fixes a vulnerability, which can be exploited by malicious users to bypass certain security restrictions and compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75578/sa34173.txt
Source: https://packetstormsecurity.com/files/75578/Secunia-Security-Advisory-34173.html