full-disclosure - ZDI-08-086: Microsoft Office Word Document Table Property Stack Overflow Vulnerability

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Date: Tue, 9 Dec 2008 15:10:15 -0600
From: zdi-disclosures@...m.com
To: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: ZDI-08-086: Microsoft Office Word Document Table
 Property Stack Overflow Vulnerability

ZDI-08-086: Microsoft Office Word Document Table Property Stack Overflow 
Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-08-086
December 9, 2008

-- CVE ID:
CVE-2008-4837

-- Affected Vendors:
Microsoft

-- Affected Products:
Microsoft Office Word

-- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Microsoft Office Word. Exploitation requires
that the attacker coerce the target into opening a malicious .DOC file.

The specific flaw exists when processing a malformed table property
within a Microsoft Word document. User-supplied data is copied into a
stack-based buffer using a size that is calculated from the contents of
the property. Exploitation 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/MS08-072.mspx

-- Disclosure Timeline:
2008-08-19 - Vulnerability reported to vendor
2008-12-09 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by:
    * wushi&amp;ling of team509

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