full-disclosure - AOL ActiveX - Hail to The Francis

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Message-Id: <20100118181610.7405C2803F@smtp.hushmail.com>
Date: Mon, 18 Jan 2010 20:16:10 +0200
From: phc@...hmail.com
To: full-disclosure@...ts.grok.org.uk
Subject: AOL ActiveX - Hail to The Francis

Product:

AOL 9.5

Vulnerability:

ActiveX - Heap Overflow

Discussion:

Vulnerability is in Activex Control ("CDDBControl.dll") 
Sending a string to BindToFile() , triggering the vulnerability.
Successful exploits allow remote attackers to execute arbitrary 
code.

Debugger Results:

(fd0.1274): Access violation - code c0000005 (!!! second chance !!!)
eax=7efefefe ebx=00000000 ecx=0020d7c0 edx=41414141 esi=03465df0 
edi=02b82000
eip=10033011 esp=0020cdac ebp=0020ed20 iopl=0 nv up ei pl zr na pe 
nc

Credits:

Celil 'karak0rsan' Unuver and murderkey
from Hellcode Research

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