Applications may freeze when ADSI APIs waits infinitely for server to respond in Windows Server 2012 R2

This article describes an issue that occurs when applications use Active Directory Service Interfaces (ADSI) APIs in Windows Server 2012 R2. A hotfix is available to fix this issue. The hotfix has a prerequisite.

Resolution

To fix this issue, we have released a hotfix. Even though this issue is observed in Windows Server 2012 R2 only, this hotfix also applies to Windows 8.1 and Windows RT 8.1.

Important If you install a language pack after you install this hotfix, you must reinstall this hotfix. Therefore, we recommend that you install any language packs that you need before you install this hotfix. For more information, see Add language packs to Windows.

Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that's described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

If the hotfix is available for download, there's a "Hotfix Download Available" section at the top of this Knowledge Base article. If this section doesn't appear, submit a request to Microsoft Customer Service and Support to get 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 don't 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 website: Note The "Hotfix Download Available" form displays the languages for which the hotfix is available. If you don't see your language, it's because a hotfix isn't available for that language.


Prerequisites

To apply this hotfix, you must have April 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) installed in Windows 8.1 or Windows Server 2012 R2.



Registry information

To apply this hotfix, you don't have to make any changes to the registry.


Restart requirement

You may have to restart the computer after you apply this hotfix.



Hotfix replacement information

This hotfix doesn't replace a previously released hotfix.

Status

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

Cause

This issue occurs because ADSI doesn't support time-outs when LDAP calls are made to domain controllers. Instead, a NULL value is passed in most of the API calls. This causes Wldap32.dll to wait until a response is received from the server.

Affected applications

The following applications are reported to have encountered this issue:

References

Learn about the terminology that Microsoft uses to describe software updates.

File Information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.
Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2
Additional file information
Eigenschappen

Artikel-id: 3109156 - Laatst bijgewerkt: 9 dec. 2015 - Revisie: 1

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