Secunia Security Advisory – Ubuntu has issued an update for apache2. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service), bypass certain security restrictions, or to manipulate certain data.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82793/sa37430.txt
Source: https://packetstormsecurity.com/files/82793/Secunia-Security-Advisory-37430.html