Mandriva Linux Security Advisory 2010-033 – A vulnerability have been discovered and corrected in Squid 2.x, 3.0 through 3.0.STABLE22, and 3.1 through 3.1.0.15, which allows remote attackers to cause a denial of service (assertion failure) via a crafted DNS packet that only contains a header. This update provides a fix to this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85980/MDVSA-2010-033.txt
Source: https://packetstormsecurity.com/files/85980/Mandriva-Linux-Security-Advisory-2010-033.html