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

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Article ID: 930771 - View products that this article applies to.
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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.

RESOLUTION

Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:
http://support.microsoft.com/contactus/?ws=support
Note The MSDN Code Gallery displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

For more information about the MSDN Code Gallery, visit the following Microsoft Web site:
http://code.msdn.microsoft.com/KB930771

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, 32-bit versions
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Mscordacwks.dll2.0.50727.789802,30410-Jan-200713:08x86
Mscorjit.dll2.0.50727.789326,65610-Jan-200713:08x86
Mscorlib.dll2.0.50727.7894,304,89610-Jan-200713:08x86
Mscorpe.dll2.0.50727.789102,91210-Jan-200713:08x86
Normalization.dll2.0.50727.78915,36010-Jan-200713:08x86
Normidna.nlpNot Applicable59,34210-Jan-200713:08Not Applicable
Normnfc.nlpNot Applicable45,79410-Jan-200713:08Not Applicable
Normnfd.nlpNot Applicable39,28410-Jan-200713:08Not Applicable
Normnfkc.nlpNot Applicable66,38410-Jan-200713:08Not Applicable
Normnfkd.nlpNot Applicable60,29410-Jan-200713:08Not Applicable
Peverify.dll2.0.50727.789136,19210-Jan-200713:08x86
Sos.dll2.0.50727.789382,46410-Jan-200713:08x86
Mscorwks.dll2.0.50727.7895,625,34410-Jan-200713:08x86
Vsavb7rt.dll8.0.50727.7891,330,68810-Jan-200713:08x86
Visual Studio 2005, 64-bit versions
Collapse this tableExpand this table
File nameFile versionFile sizeDateTime
Mscordacwks.dll2.0.50727.7891,597,44009-Jan-200719:14x64
Mscordacwks.dll2.0.50727.789802,30410-Jan-200707:08x86
Mscorjit.dll2.0.50727.7891,587,71209-Jan-200719:12x64
Mscorjit.dll2.0.50727.789326,65610-Jan-200707:08x86
Mscorlib.dll2.0.50727.7893,956,73609-Jan-200722:30x64
Mscorlib.dll2.0.50727.7894,304,89610-Jan-200707:08x86
Mscorpe.dll2.0.50727.789157,18409-Jan-200719:07x64
Mscorpe.dll2.0.50727.789102,91210-Jan-200707:08x86
Mscorpjt.dll2.0.50727.7892,004,99209-Jan-200719:13x64
Normalization.dll2.0.50727.78918,43209-Jan-200719:11x64
Normalization.dll2.0.50727.78915,36010-Jan-200707:08x86
Normidna.nlpNot Applicable59,34209-Jan-200719:13Not Applicable
Normidna.nlpNot Applicable59,34210-Jan-200707:08Not Applicable
Normnfc.nlpNot Applicable45,79409-Jan-200719:13Not Applicable
Normnfc.nlpNot Applicable45,79410-Jan-200707:08Not Applicable
Normnfd.nlpNot Applicable39,28409-Jan-200719:13Not Applicable
Normnfd.nlpNot Applicable39,28410-Jan-200707:08Not Applicable
Normnfkc.nlpNot Applicable66,38409-Jan-200719:13Not Applicable
Normnfkc.nlpNot Applicable66,38410-Jan-200707:08Not Applicable
Normnfkd.nlpNot Applicable60,29409-Jan-200719:13Not Applicable
Normnfkd.nlpNot Applicable60,29410-Jan-200707:08Not Applicable
Peverify.dll2.0.50727.789205,82409-Jan-200719:12x64
Peverify.dll2.0.50727.789136,19210-Jan-200707:08x86
Sos.dll2.0.50727.789480,76809-Jan-200719:21x64
Sos.dll2.0.50727.789382,46410-Jan-200707:08x86
Mscorwks.dll2.0.50727.78910,332,67209-Jan-200719:10x64
Mscorwks.dll2.0.50727.7895,625,34410-Jan-200707:08x86
Vsavb7rt.dll8.0.50727.7891,330,68810-Jan-200707:08x86
Visual Studio 2005, Itanium-based versions
Collapse this tableExpand this table
File nameFile versionFile sizeDateTime
Mscordacwks.dll2.0.50727.7892,719,23209-Jan-200719:15IA-64
Mscordacwks.dll2.0.50727.789802,30410-Jan-200707:08x86
Mscorjit.dll2.0.50727.7892,705,92009-Jan-200719:13IA-64
Mscorjit.dll2.0.50727.789326,65610-Jan-200707:08x86
Mscorlib.dll2.0.50727.7893,956,73609-Jan-200722:40IA-64
Mscorlib.dll2.0.50727.7894,304,89610-Jan-200707:08x86
Mscorpe.dll2.0.50727.789313,85609-Jan-200719:07IA-64
Mscorpe.dll2.0.50727.789102,91210-Jan-200707:08x86
Mscorpjt.dll2.0.50727.7893,501,05609-Jan-200719:14IA-64
Normalization.dll2.0.50727.78944,03209-Jan-200719:12IA-64
Normalization.dll2.0.50727.78915,36010-Jan-200707:08x86
Normidna.nlpNot Applicable59,34209-Jan-200719:14Not Applicable
Normidna.nlpNot Applicable59,34210-Jan-200707:08Not Applicable
Normnfc.nlpNot Applicable45,79409-Jan-200719:14Not Applicable
Normnfc.nlpNot Applicable45,79410-Jan-200707:08Not Applicable
Normnfd.nlpNot Applicable39,28409-Jan-200719:14Not Applicable
Normnfd.nlpNot Applicable39,28410-Jan-200707:08Not Applicable
Normnfkc.nlpNot Applicable66,38409-Jan-200719:14Not Applicable
Normnfkc.nlpNot Applicable66,38410-Jan-200707:08Not Applicable
Normnfkd.nlpNot Applicable60,29409-Jan-200719:14Not Applicable
Normnfkd.nlpNot Applicable60,29410-Jan-200707:08Not Applicable
Peverify.dll2.0.50727.789383,48809-Jan-200719:13IA-64
Peverify.dll2.0.50727.789136,19210-Jan-200707:08x86
Sos.dll2.0.50727.789862,72009-Jan-200719:23IA-64
Sos.dll2.0.50727.789382,46410-Jan-200707:08x86
Mscorwks.dll2.0.50727.78921,302,27209-Jan-200719:11IA-64
Mscorwks.dll2.0.50727.7895,625,34410-Jan-200707:08x86
Vsavb7rt.dll8.0.50727.7891,330,68810-Jan-200707:08x86

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" 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

Properties

Article ID: 930771 - Last Review: October 8, 2011 - Revision: 2.0
APPLIES TO
  • Microsoft .NET Framework 2.0
Keywords: 
kbfix kbexpertiseadvanced kbpending kbbug kbqfe KB930771

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