A memory leak occurs when your Exchange 2000 computer processes a digitally signed message that contains attachments

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SYMPTOMS

When your Microsoft Exchange 2000 Server computer processes a digitally signed message that contains attachments, a memory leak occurs in Exchange 2000.

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This problem occurs because some memory that is allocated is not released when Exchange 2000 processes a digitally signed message that contains attachments. Eight bytes of memory are leaked for each attachment.

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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.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.

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

Note The "Hotfix download available" form 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. 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 tool in Control Panel.

      Date         Time   Version            Size    File name
   --------------------------------------------------------------
   13-Sep-2004  04:47  6.0.6617.6      2,310,144  Mdbmsg.dll       
   12-Sep-2004  05:02  6.0.6617.6      4,685,824  Store.exe

Note Because of file dependencies, this hotfix requires Microsoft Exchange 2000 Server Service Pack 3 (SP3). For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

301378 (http://support.microsoft.com/kb/301378/ ) How to obtain the latest Exchange 2000 Server service pack

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