TITLE:
Microsoft Windows DirectShow AVI Handling Vulnerability

SECUNIA ADVISORY ID:
SA17160

VERIFY ADVISORY:
http://secunia.com/advisories/17160/

CRITICAL:
Highly critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
Microsoft DirectX 8.x
http://secunia.com/product/1914/
Microsoft DirectX 7.x
http://secunia.com/product/1913/
Microsoft DirectX 9.x
http://secunia.com/product/1915/

DESCRIPTION:
A vulnerability has been reported in Microsoft Windows DirectShow,
which can be exploited by malicious people to compromise a users
system.

The vulnerability is caused due to an unchecked buffer in DirectShow.
This can be exploited to execute arbitrary code.

Successful exploitation requires that the user open a maliciously
crafted AVI file.

SOLUTION:
Apply patches.

Microsoft DirectX 7.0 on Microsoft Windows 2000 (requires Service
Pack 4):
http://www.microsoft.com/downloads/details.aspx?FamilyId=2feffe6c-6c1c-42d9-b15e-f8f8d9c0e60e

Microsoft DirectX 8.1 on Microsoft Windows XP (requires Service Pack
1 or 2):
http://www.microsoft.com/downloads/details.aspx?FamilyId=2636cfce-49ea-4d06-80ba-21a84f3658a5

Microsoft DirectX 8.1 on Microsoft Windows XP Professional x64
Edition:
http://www.microsoft.com/downloads/details.aspx?FamilyId=ef614cdc-1db5-4b5c-8440-714941799a9f

Microsoft DirectX 8.1 on Microsoft Windows Server 2003 (with and
without Service Pack 1):
http://www.microsoft.com/downloads/details.aspx?FamilyId=66f44766-3741-4c83-aa5f-1b3498131dd9

Microsoft DirectX 8.1 on Microsoft Windows Server 2003 (Itanium)
(with and without Service Pack 1):
http://www.microsoft.com/downloads/details.aspx?FamilyId=7f8342a0-2462-46d3-9e40-262f72db68a6

Microsoft DirectX 8.1 on Microsoft Windows Server 2003 x64 Edition:
http://www.microsoft.com/downloads/details.aspx?FamilyId=76c3815c-a966-49eb-825f-1b8454c09bbf

Microsoft DirectX 8.0, 8.0a, 8.1, 8.1a, 8.1b, and 8.2 on Windows 2000
(requires Service Pack 4):
http://www.microsoft.com/downloads/details.aspx?FamilyId=FEDC7212-27B8-4993-9965-53E9298DB386

Microsoft DirectX 9.0, 9.0a, 9.0b, and 9.0c on Windows 2000 (requires
Service Pack 4):
http://www.microsoft.com/downloads/details.aspx?FamilyId=1853AD1F-92C8-4C2B-8F52-9B2FC8DBF769

Microsoft DirectX 9.0, 9.0a, 9.0b, and 9.0c on Windows XP (requires
Service Pack 1):
http://www.microsoft.com/downloads/details.aspx?FamilyId=36FBED29-E264-4BC7-AB48-2CC4A59ACAA1

Microsoft DirectX 9.0, 9.0a, 9.0b, and 9.0c on Windows Server 2003:
http://www.microsoft.com/downloads/details.aspx?FamilyId=6083BA2D-4F1A-4900-8F7D-A32CB41CB5FA

PROVIDED AND/OR DISCOVERED BY:
The vendor credits eEye Digital Security.

ORIGINAL ADVISORY:
MS05-050 (KB904706):
http://www.microsoft.com/technet/security/Bulletin/MS05-050.mspx

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About:
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everybody keeping their systems up to date against the latest
vulnerabilities.

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Please Note:
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Secunia NEVER sends attached files with advisories.
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