Secunia Security Advisory – Gentoo has issued an update for VirtualBox. This fixes multiple vulnerabilities, which can be exploited by malicious, local users to cause a DoS (Denial of Service) or to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85127/sa38182.txt
Source: https://packetstormsecurity.com/files/85127/Secunia-Security-Advisory-38182.html