Technical Cyber Security Alert TA07-297A – RealNetworks RealPlayer client for Microsoft Windows contains a stack buffer overflow in the playlist parameter passed to the client by an ActiveX control. This vulnerability could allow a remote, unauthenticated attacker to execute arbitrary code using a specially crafted web page or HTML email message.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60417/TA07-297A.txt
Source: https://packetstormsecurity.com/files/60417/Technical-Cyber-Security-Alert-2007-297A.html