Microsoft KB Archive/311471

= Access violation if a receive packet is handled with a DIRECT FormatName longer than 400 characters =

Article ID: 311471

Article Last Modified on 2/21/2007

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APPLIES TO


 * Microsoft Message Queuing 2.0

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This article was previously published under Q311471



SYMPTOMS
When you call QueueMgr.GetQueueObject and read a destination queue name from a partially received packet, you may receive an access violation in ReadUsrHeaderCompleted.



CAUSE
The receive packet is handled with a DIRECT FormatName that is greater than 400 characters in length.



RESOLUTION
To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

The English version of this fix should have the following file attributes or later:

  Date         Time   Version       Size  File name ---  May-29-2001  15:22  5.0.0.735   71,120  Mqac.sys Sep-05-2001 16:59  5.0.0.735  214,288  Mqads.dll Sep-05-2001 16:59  5.0.0.735   41,744  Mqdssrv.dll Sep-05-2001 16:59  5.0.0.740  222,480  Mqoa.dll Sep-05-2001 16:59  5.0.0.741  418,576  Mqqm.dll Sep-05-2001 16:59  5.0.0.738   91,920  Mqrt.dll Sep-05-2001 16:59  5.0.0.738   70,416  Mqsec.dll Sep-05-2001 16:59  5.0.0.738  108,304  Mqutil.dll



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows 2000 Service Pack 3.

Additional query words: MSMQ

Additional query words: kbMSMQ

Keywords: kbbug kbfix kbwin2000sp3fix KB311471

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