source: https://www.securityfocus.com/bid/36139/info The Novell Client ActiveX control is prone to a remote denial-of-service vulnerability because of an unspecified error. A successful attack allows a remote attacker to crash an application that is using the ActiveX control (typically Internet Explorer), denying further service to legitimate users. Novell Client 4.91.5.1 is vulnerable; other versions may also be affected.