full-disclosure - ZDI-09-045: Microsoft DirectShow Quicktime Atom Parsing Memory Corruption Vulnerability

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Date: Tue, 14 Jul 2009 13:46:10 -0500
From: ZDI Disclosures <zdi-disclosures@...pingpoint.com>
To: FD <full-disclosure@...ts.grok.org.uk>, bugtraq <bugtraq@...urityfocus.com>
Cc: ZDI Disclosures <zdi-disclosures@...pingpoint.com>
Subject: ZDI-09-045: Microsoft DirectShow Quicktime Atom
 Parsing Memory Corruption Vulnerability

ZDI-09-045: Microsoft DirectShow Quicktime Atom Parsing Memory Corruption
Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-09-045
July 14, 2009

-- CVE ID:
CVE-2009-1539

-- Affected Vendors:
Microsoft

-- Affected Products:
Microsoft Windows 2000
Microsoft Windows XP
Microsoft Windows Server 2003

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 8307.
For further product information on the TippingPoint IPS, visit:

    http://www.tippingpoint.com

-- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Microsoft Windows. User interaction is
required in that a target must visit a malicious page or open a
malicious video file.

The specific flaw exists within the parsing of the length records of
certain QuickTime atoms. The application implicitly trusts the length
during a transformation which will lead to memory corruption and can be
leveraged to execute arbitrary code 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/MS09-028.mspx

-- Disclosure Timeline:
2008-09-23 - Vulnerability reported to vendor
2009-07-14 - Coordinated public release of advisory

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

-- About the Zero Day Initiative (ZDI):
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a best-of-breed model for rewarding security researchers for responsibly
disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

    http://www.zerodayinitiative.com

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