Knowledge Base

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

APPLIES TO

Microsoft .NET Framework 2.0

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

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, 32-bit versions

File name	File version	File size	Date	Time	Platform
Mscordacwks.dll	2.0.50727.789	802,304	10-Jan-2007	13:08	x86
Mscorjit.dll	2.0.50727.789	326,656	10-Jan-2007	13:08	x86
Mscorlib.dll	2.0.50727.789	4,304,896	10-Jan-2007	13:08	x86
Mscorpe.dll	2.0.50727.789	102,912	10-Jan-2007	13:08	x86
Normalization.dll	2.0.50727.789	15,360	10-Jan-2007	13:08	x86
Normidna.nlp	Not Applicable	59,342	10-Jan-2007	13:08	Not Applicable
Normnfc.nlp	Not Applicable	45,794	10-Jan-2007	13:08	Not Applicable
Normnfd.nlp	Not Applicable	39,284	10-Jan-2007	13:08	Not Applicable
Normnfkc.nlp	Not Applicable	66,384	10-Jan-2007	13:08	Not Applicable
Normnfkd.nlp	Not Applicable	60,294	10-Jan-2007	13:08	Not Applicable
Peverify.dll	2.0.50727.789	136,192	10-Jan-2007	13:08	x86
Sos.dll	2.0.50727.789	382,464	10-Jan-2007	13:08	x86
Mscorwks.dll	2.0.50727.789	5,625,344	10-Jan-2007	13:08	x86
Vsavb7rt.dll	8.0.50727.789	1,330,688	10-Jan-2007	13:08	x86

Visual Studio 2005, 64-bit versions

File name	File version	File size	Date	Time
Mscordacwks.dll	2.0.50727.789	1,597,440	09-Jan-2007	19:14
Mscordacwks.dll	2.0.50727.789	802,304	10-Jan-2007	07:08
Mscorjit.dll	2.0.50727.789	1,587,712	09-Jan-2007	19:12
Mscorjit.dll	2.0.50727.789	326,656	10-Jan-2007	07:08
Mscorlib.dll	2.0.50727.789	3,956,736	09-Jan-2007	22:30
Mscorlib.dll	2.0.50727.789	4,304,896	10-Jan-2007	07:08
Mscorpe.dll	2.0.50727.789	157,184	09-Jan-2007	19:07
Mscorpe.dll	2.0.50727.789	102,912	10-Jan-2007	07:08
Mscorpjt.dll	2.0.50727.789	2,004,992	09-Jan-2007	19:13
Normalization.dll	2.0.50727.789	18,432	09-Jan-2007	19:11
Normalization.dll	2.0.50727.789	15,360	10-Jan-2007	07:08
Normidna.nlp	Not Applicable	59,342	09-Jan-2007	19:13
Normidna.nlp	Not Applicable	59,342	10-Jan-2007	07:08
Normnfc.nlp	Not Applicable	45,794	09-Jan-2007	19:13
Normnfc.nlp	Not Applicable	45,794	10-Jan-2007	07:08
Normnfd.nlp	Not Applicable	39,284	09-Jan-2007	19:13
Normnfd.nlp	Not Applicable	39,284	10-Jan-2007	07:08
Normnfkc.nlp	Not Applicable	66,384	09-Jan-2007	19:13
Normnfkc.nlp	Not Applicable	66,384	10-Jan-2007	07:08
Normnfkd.nlp	Not Applicable	60,294	09-Jan-2007	19:13
Normnfkd.nlp	Not Applicable	60,294	10-Jan-2007	07:08
Peverify.dll	2.0.50727.789	205,824	09-Jan-2007	19:12
Peverify.dll	2.0.50727.789	136,192	10-Jan-2007	07:08
Sos.dll	2.0.50727.789	480,768	09-Jan-2007	19:21
Sos.dll	2.0.50727.789	382,464	10-Jan-2007	07:08
Mscorwks.dll	2.0.50727.789	10,332,672	09-Jan-2007	19:10
Mscorwks.dll	2.0.50727.789	5,625,344	10-Jan-2007	07:08
Vsavb7rt.dll	8.0.50727.789	1,330,688	10-Jan-2007	07:08

Visual Studio 2005, Itanium-based versions

File name	File version	File size	Date	Time
Mscordacwks.dll	2.0.50727.789	2,719,232	09-Jan-2007	19:15
Mscordacwks.dll	2.0.50727.789	802,304	10-Jan-2007	07:08
Mscorjit.dll	2.0.50727.789	2,705,920	09-Jan-2007	19:13
Mscorjit.dll	2.0.50727.789	326,656	10-Jan-2007	07:08
Mscorlib.dll	2.0.50727.789	3,956,736	09-Jan-2007	22:40
Mscorlib.dll	2.0.50727.789	4,304,896	10-Jan-2007	07:08
Mscorpe.dll	2.0.50727.789	313,856	09-Jan-2007	19:07
Mscorpe.dll	2.0.50727.789	102,912	10-Jan-2007	07:08
Mscorpjt.dll	2.0.50727.789	3,501,056	09-Jan-2007	19:14
Normalization.dll	2.0.50727.789	44,032	09-Jan-2007	19:12
Normalization.dll	2.0.50727.789	15,360	10-Jan-2007	07:08
Normidna.nlp	Not Applicable	59,342	09-Jan-2007	19:14
Normidna.nlp	Not Applicable	59,342	10-Jan-2007	07:08
Normnfc.nlp	Not Applicable	45,794	09-Jan-2007	19:14
Normnfc.nlp	Not Applicable	45,794	10-Jan-2007	07:08
Normnfd.nlp	Not Applicable	39,284	09-Jan-2007	19:14
Normnfd.nlp	Not Applicable	39,284	10-Jan-2007	07:08
Normnfkc.nlp	Not Applicable	66,384	09-Jan-2007	19:14
Normnfkc.nlp	Not Applicable	66,384	10-Jan-2007	07:08
Normnfkd.nlp	Not Applicable	60,294	09-Jan-2007	19:14
Normnfkd.nlp	Not Applicable	60,294	10-Jan-2007	07:08
Peverify.dll	2.0.50727.789	383,488	09-Jan-2007	19:13
Peverify.dll	2.0.50727.789	136,192	10-Jan-2007	07:08
Sos.dll	2.0.50727.789	862,720	09-Jan-2007	19:23
Sos.dll	2.0.50727.789	382,464	10-Jan-2007	07:08
Mscorwks.dll	2.0.50727.789	21,302,272	09-Jan-2007	19:11
Mscorwks.dll	2.0.50727.789	5,625,344	10-Jan-2007	07:08
Vsavb7rt.dll	8.0.50727.789	1,330,688	10-Jan-2007	07:08

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

Keywords: kbbug kbfix kbqfe kbpending kbpubtypekc kbexpertiseadvanced kbhotfixserver KB930771

Microsoft KB Archive/930771

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