ZDI-08-083: Microsoft Animation ActiveX Control Malformed AVI Parsing Code 
Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-08-083
December 9, 2008

-- CVE ID:
CVE-2008-4255

-- Affected Vendors:
Microsoft

-- Affected Products:
Microsoft Windows XP

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TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 6539. 
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-- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code
through vulnerable installations of Microsoft Internet Explorer. User
interaction is required to exploit this vulnerability in that the target
must visit a malicious page.

The specific flaw exists within the Microsoft Animation ActiveX control
MSCOMCT2.OCX. When parsing a malformed AVI file through this control an
exploitable heap corruption can occur. As the AVI file can be loaded
over a UNC path this issue is remotely exploitable and can result in
arbitrary code execution under the context of the current user.

-- Vendor Response:
Microsoft has issued an update to correct this vulnerability. More
details can be found at:

http://www.microsoft.com/technet/security/bulletin/MS08-070.mspx

-- Disclosure Timeline:
2008-09-16 - Vulnerability reported to vendor
2008-12-09 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by:
    * CHkr_D591

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