Microsoft SQL Server sp_replwritetovarbin() BOF Vulnerability

Summary
This host is missing a critical security update according to Microsoft Bulletin MS09-004.
Impact
Successful exploitation could result in heap based buffer overflow via specially crafted arguments passed to the affected application. Impact Level: Application
Solution
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link. http://www.microsoft.com/technet/security/bulletin/ms09-004.mspx
Insight
The flaw is due to a boundary error in the implementation of the function sp_replwritetovarbin() SQL procedure.
Affected
Microsoft SQL Server 2000 and 2005 on Windows.
References