bugtraq - Re: MS Internet Explorer 6.0 (mshtml.dll) Denial of Service Exploit

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Message-ID: <428446813.20061205182522@SECURITY.NNOV.RU>
Date: Tue, 5 Dec 2006 18:25:22 +0300
From: 3APA3A <3APA3A@...URITY.NNOV.RU>
To: ajannhwt@...mail.com
Cc: bugtraq@...urityfocus.com
Subject: Re: MS Internet Explorer 6.0 (mshtml.dll) Denial of Service Exploit

Dear ajannhwt@...mail.com,

First, array index overflow is usually very dangerous and is exploitable
to code execution in many cases.

Second, this one is not new. It was reported by Michal Zalewski in March
and is patched in current Internet Explorer versions:

http://www.security.nnov.ru/Ldocument832.html

Third,  your  'examle'  is  very like Michal's one except he doesn't use
'lcamtuf'.

http://lcamtuf.coredump.cx/iedie.html

--Sunday, December 3, 2006, 10:27:03 PM, you wrote to bugtraq@...urityfocus.com:

ahc> [[DOS]]]------------------------------------------------------

ahc> All Events, (onclick,oneror,onmouseover,onload etc.)

ahc> Example: 

ahc> Save to .html file
ahc> *(a)*

ahc> <a href=x onclick=ajann onclick=ajann onclick=ajann
ahc> onclick=ajann onclick=ajann onclick=ajann onclick=ajann

-- 
~/ZARAZA
http://www.security.nnov.ru/