Article ID: 268141
Article Last Modified on 10/26/2006
APPLIES TO
- Microsoft Exchange Server 5.5 Standard Edition
This article was previously published under Q268141
SYMPTOMS
When an Internet Message Access Protocol (IMAP) client tries to gain access to the information store, the information store may stop responding.
CAUSE
This issue can occur when you convert a digitally signed Secure/Multipurpose Internet Mail Extension (S/MIME) message that contains a corrupted body part to be delivered to a mail client that is Request for Comments (RFC) 822 compliant. Exchange Server may generate an access violation because of a NULL content pointer.
RESOLUTION
To resolve this problem, obtain the latest service pack for Exchange Server 5.5. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
191914 XGEN: How to Obtain the Latest Exchange Server 5.5 Service Pack
The following files are available for download from the Microsoft Download Center:
![[GRAPHIC: Download]](/wiki/index.php?title=File:Download.gif){kind=small}
For additional 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 to prevent any unauthorized changes to the file.
STATUS
Microsoft has confirmed that this is a problem in Microsoft Exchange Server version 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 4.
MORE INFORMATION
After this fix is applied, when this error occurs:
- The following error code is returned:
0x8004011B (MAPI_E_CORRUPT_DATA)
- The server logs the following message in the application event log:
- The client notifies the user that the message could not be downloaded.
Additional query words: IMAP MIME SMIME IMAIL
Keywords: kbhotfixserver kbqfe kbbug kbexchange550presp4fix kbexchange550sp4fix kbfix kbgraphxlinkcritical kbqfe KB268141
