Microsoft KB Archive/930771

= FIX: The managed heap becomes corrupted when you run a program that is built by using the Microsoft .NET Framework 2.0 =

Article ID: 930771

Article Last Modified on 12/3/2007

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APPLIES TO


 * Microsoft .NET Framework 2.0

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SYMPTOMS
When you run an application that is built by using the Microsoft .NET Framework 2.0, the managed heap becomes corrupted. Additionally, you receive an error message that resembles the following in the application event log:

Event ID : 1023

Raw Event ID : 1023

Record Nr. : 14

Category : None

Source : .NET Runtime

Message : NET Runtime version 2.0.50727.42 - Fatal Execution Engine Error (7A05E2B3) (80131506)



CAUSE
This problem occurs when a garbage collection pointer that was pushed on the stack is not updated.



Download information
The following file is available for download from the Microsoft Download Center:

Download the 298537_intl_i386_zip.exe or the 298538_intl_x64_zip.exe package or the 298539_intl_ia64_zip.exe package now.

Release Date: 6/20/2007

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file. A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

To resolve this problem, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

Prerequisites
The following list contains prerequisites for the hotfix:
 * Microsoft .NET Framework 2.0

Restart requirement
You do not have to restart the computer after you apply this hotfix.

Hotfix replacement information
This hotfix does not replace a previously released update.

File information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

Visual Studio 2005, Itanium-based versions


STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.



MORE INFORMATION
For more information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Keywords: kbbug kbfix kbqfe kbpending kbpubtypekc kbexpertiseadvanced kbhotfixserver KB930771

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