Secunia Security Advisory – A security issue has been reported in Unbound, 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/81940/sa36996.txt
Source: https://packetstormsecurity.com/files/81940/Secunia-Security-Advisory-36996.html