A certain ActiveX control in rpau3260.dll in RealNetworks RealPlayer 10.5 allows remote attackers to cause a denial of service (Internet Explorer crash) by invoking the RealPlayer.Initialize method with certain arguments.Referenceshttp://www.securityfocus.com/data/vulnerabilities/exploits/21689.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/31138https://www.exploit-db.com/exploits/2966http://www.securityfocus.com/bid/21689