Secunia Security Advisory – Ruben Santamarta has reported some vulnerabilities in Realtek HD Audio Codec drivers, which can be exploited by malicious, local users to disclose certain information, manipulate certain data, or gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/65760/sa29953.txt
Source: https://packetstormsecurity.com/files/65760/Secunia-Security-Advisory-29953.html