Secunia Security Advisory – A security issue has been reported in Apache, which may allow malicious people to bypass configured access controls. The problem is reportedly caused due to an error within the merging of the Satisfy directive. The issue only affects version 2.0.51.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34475/sa12633.txt
Source: https://packetstormsecurity.com/files/34475/Secunia-Security-Advisory-12633.html