Secunia Security Advisory – Mandriva has issued an update for per-Net-DNS. 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/64812/sa29446.txt
Source: https://packetstormsecurity.com/files/64812/Secunia-Security-Advisory-29446.html