Gentoo Linux Security Advisory GLSA 200502-25 – Squid contains a bug in the handling of certain DNS responses resulting in a Denial of Service. Versions below 2.5.8 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36235/glsa-200502-25.txt
Source: https://packetstormsecurity.com/files/36235/Gentoo-Linux-Security-Advisory-200502-25.html