Secunia Security Advisory – Gentoo has issued an update for ntp. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/84803/sa38101.txt
Source: https://packetstormsecurity.com/files/84803/Secunia-Security-Advisory-38101.html