FIX: Small memory leaks may occur when you use RSCA to query runtime statistics in IIS 7.0

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Article ID: 958661 - View products that this article applies to.
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Symptoms

When you are using the Runtime Status Control API (RSCA) to query runtime statistics for monitoring the health of Internet Information Server (IIS) 7.0, small memory leaks occur in your application.

Cause

This problem occurs because RSCA incorrectly manages the COM object reference counters.

Resolution

Update information

The following files are available for download from the Microsoft Download Center:

Windows Server 2008 for Itanium-based systems (KB958661)

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Windows Server 2008 x64 Edition (KB958661)

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Windows Vista for x64-based systems (KB958661)

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Windows Server 2008 (KB958661)

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Windows Vista (KB958661)

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Download the Windows Vista (KB958661) package now.

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.

Important Windows Vista and Windows Server 2008 hotfixes are included in the same packages. However, only one of these products may be listed on the “Hotfix Request” page. To request the hotfix package that applies to both Windows Vista and Windows Server 2008, just select the product that is listed on the page.

Prerequisites

You must have Windows Vista Service Pack 1 or Windows Server 2008 installed to apply this update.

Restart requirement

You must restart the computer after you apply this update.

Hotfix replacement information

This update does not replace any other updates.

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.
IIS 7.0, x86
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File nameFile versionFile sizeDateTimePlatform
Admwprox.dll7.0.6001.2228551,71211-Oct-200803:37x86
Ahadmin.dll7.0.6001.2228527,13611-Oct-200803:37x86
Appcmd.exe7.0.6001.22285154,11211-Oct-200803:36x86
Appcmd.xmlNot Applicable3,65418-Dec-200721:00Not Applicable
Applicationhost.configNot Applicable7,98918-Dec-200721:00Not Applicable
Appobj.dll7.0.6001.22285311,29611-Oct-200803:37x86
Aspnetca.exe7.0.6001.22285182,78411-Oct-200803:36x86
Aspnet_schema.xmlNot Applicable38,78618-Dec-200721:00Not Applicable
Fx_schema.xmlNot Applicable26,97118-Dec-200721:00Not Applicable
Iismig.dll7.0.6001.22285209,40811-Oct-200803:37x86
Iisreg.dll7.0.6001.2228589,08811-Oct-200803:37x86
Iisres.dll7.0.6001.22285193,02411-Oct-200801:48x86
Iisreset.exe7.0.6001.2228514,84811-Oct-200803:36x86
Iisrstap.dll7.0.6001.222858,19211-Oct-200803:37x86
Iisrstas.exe7.0.6001.2228531,23211-Oct-200803:36x86
Iisrtl.dll7.0.6001.22285153,60011-Oct-200803:37x86
Iissetup.exe7.0.6001.22285228,86411-Oct-200803:36x86
Iissyspr.dll7.0.6001.2228559,39211-Oct-200803:37x86
Iisutil.dll7.0.6001.22285202,75211-Oct-200803:37x86
Iis_schema.xmlNot Applicable77,74709-Sep-200822:22Not Applicable
Nativerd.dll7.0.6001.22285326,65611-Oct-200803:37x86
Redirection.configNot Applicable49018-Dec-200721:00Not Applicable
Rsca.dll7.0.6001.2228526,62411-Oct-200803:37x86
Rscaext.dll6.0.6001.2228538,91211-Oct-200803:37x86
Rscaext.xmlNot Applicable8,36318-Dec-200721:00Not Applicable
W3ctrlps.dll7.0.6001.222859,21611-Oct-200803:37x86
Wamregps.dll7.0.6001.2228510,75211-Oct-200803:37x86
IIS 7.0, x64
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File nameFile versionFile sizeDateTimePlatform
Admwprox.dll7.0.6001.2228554,78411-Oct-200804:32x64
Ahadmin.dll7.0.6001.2228561,44011-Oct-200804:32x64
Appcmd.exe7.0.6001.22285190,97611-Oct-200804:31x64
Appcmd.xmlNot Applicable3,65418-Dec-200721:00Not Applicable
Applicationhost.configNot Applicable7,98918-Dec-200721:00Not Applicable
Appobj.dll7.0.6001.22285378,36811-Oct-200804:32x64
Aspnetca.exe7.0.6001.22285218,62411-Oct-200804:31x64
Aspnet_schema.xmlNot Applicable38,78618-Dec-200721:01Not Applicable
Fx_schema.xmlNot Applicable26,97118-Dec-200721:01Not Applicable
Iismig.dll7.0.6001.22285242,68811-Oct-200804:33x64
Iisreg.dll7.0.6001.22285111,61611-Oct-200804:33x64
Iisres.dll7.0.6001.22285193,02411-Oct-200802:54x64
Iisreset.exe7.0.6001.2228516,89611-Oct-200804:32x64
Iisrstap.dll7.0.6001.2228511,26411-Oct-200804:33x64
Iisrstas.exe7.0.6001.2228534,81611-Oct-200804:32x64
Iisrtl.dll7.0.6001.22285192,51211-Oct-200804:33x64
Iissetup.exe7.0.6001.22285280,06411-Oct-200804:32x64
Iissyspr.dll7.0.6001.2228566,56011-Oct-200804:33x64
Iisutil.dll7.0.6001.22285275,45611-Oct-200804:33x64
Iis_schema.xmlNot Applicable77,74709-Sep-200823:02Not Applicable
Nativerd.dll7.0.6001.22285416,76811-Oct-200804:33x64
Redirection.configNot Applicable49018-Dec-200721:01Not Applicable
Rsca.dll7.0.6001.2228531,23211-Oct-200804:33x64
Rscaext.dll6.0.6001.2228544,03211-Oct-200804:33x64
Rscaext.xmlNot Applicable8,36318-Dec-200721:01Not Applicable
W3ctrlps.dll7.0.6001.2228513,82411-Oct-200804:33x64
Wamregps.dll7.0.6001.2228515,87211-Oct-200804:33x64
IIS 7.0, IA-64
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Admwprox.dll7.0.6001.22285119,80811-Oct-200803:49IA-64
Ahadmin.dll7.0.6001.2228582,43211-Oct-200803:49IA-64
Appcmd.exe7.0.6001.22285404,48011-Oct-200803:45IA-64
Appcmd.xmlNot Applicable3,65418-Dec-200721:00Not Applicable
Applicationhost.configNot Applicable7,98918-Dec-200721:00Not Applicable
Appobj.dll7.0.6001.22285726,01611-Oct-200803:49IA-64
Aspnetca.exe7.0.6001.22285432,12811-Oct-200803:45IA-64
Aspnet_schema.xmlNot Applicable38,78618-Dec-200721:01Not Applicable
Fx_schema.xmlNot Applicable26,97118-Dec-200721:01Not Applicable
Iismig.dll7.0.6001.22285452,09611-Oct-200803:58IA-64
Iisreg.dll7.0.6001.22285143,87211-Oct-200803:53IA-64
Iisres.dll7.0.6001.22285193,02411-Oct-200802:08IA-64
Iisreset.exe7.0.6001.2228534,81611-Oct-200803:47IA-64
Iisrstap.dll7.0.6001.2228518,94411-Oct-200803:53IA-64
Iisrstas.exe7.0.6001.2228578,33611-Oct-200803:47IA-64
Iisrtl.dll7.0.6001.22285393,21611-Oct-200803:53IA-64
Iissetup.exe7.0.6001.22285543,74411-Oct-200803:47IA-64
Iissyspr.dll7.0.6001.22285134,65611-Oct-200803:53IA-64
Iisutil.dll7.0.6001.22285513,02411-Oct-200803:53IA-64
Iis_schema.xmlNot Applicable77,74709-Sep-200823:18Not Applicable
Nativerd.dll7.0.6001.22285887,80811-Oct-200803:56IA-64
Redirection.configNot Applicable49018-Dec-200721:01Not Applicable
Rsca.dll7.0.6001.2228574,24011-Oct-200803:57IA-64
Rscaext.dll6.0.6001.22285111,61611-Oct-200803:57IA-64
Rscaext.xmlNot Applicable8,36318-Dec-200721:01Not Applicable
W3ctrlps.dll7.0.6001.2228522,52811-Oct-200803:59IA-64
Wamregps.dll7.0.6001.2228528,16011-Oct-200803:59IA-64

Status

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

References

For more information about software update terminology, 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: 958661 - Last Review: June 21, 2014 - Revision: 4.0
Applies to
  • Microsoft Internet Information Services 7.0
Keywords: 
kbexpertiseinter kbfix kbautohotfix kbqfe KB958661

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