Secunia Security Advisory – Some security issues have been reported in squidGuard, which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82166/sa37107.txt
Source: https://packetstormsecurity.com/files/82166/Secunia-Security-Advisory-37107.html