DetailPage-MSS-KB

Microsoft small business knowledge base

Article ID: 941386 - Last Review: October 8, 2011 - Revision: 3.0

On This Page

SYMPTOMS

Consider the following scenario. You install the MS07-040 security update. Then, you run a Microsoft ASP.NET 2.0 Web application that is built on the Microsoft .NET Framework 2.0. In this scenario, you may receive an exception error message that resembles the following:
Event Type: Warning
Event Source: ASP.NET 2.0.50727.0
Event Category: Web Event
Event ID: 1309
Date: 12/07/2007
Time: 10:24:38
User: N/A
Computer:
Description:
Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 12/07/2007 10:24:38
Event time (UTC): 12/07/2007 8:24:38
Event ID: aa58f4d35bc547aeafd7c417967bdd8d
Event sequence: 8
Event occurrence: 1
Event detail code: 0

Application information:
Application domain: /LM/W3SVC/1/Root/ApplicationDomain
Trust level: Full
Application Virtual Path: /Path
Application Path: D:\ApplicationPath
Machine name: ComputerName

Process information:
Process ID: ProcessID
Process name: w3wp.exe
Account name: NT AUTHORITY\NETWORK SERVICE

Exception information:
Exception type: EndPointException
Exception message: Type 'System.Web.HttpHeaderCollection' in Assembly 'System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' is not marked as serializable.
Note This problem also occurs in the .NET Framework 2.0 for Windows Vista.

CAUSE

This problem occurs because the public headers properties of the Request.Headers property and of the Response.Headers property become non-serializable after you install the MS07-040 security update.

RESOLUTION

Hotfix information

A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that is described in this article. Apply it only to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next .NET Framework 2.0 service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:
http://support.microsoft.com/contactus/?ws=support (http://support.microsoft.com/contactus/?ws=support)
Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

Prerequisites

You must have the .NET Framework 2.0 installed to apply this hotfix.

Restart requirement

You do not have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace any other hotfixes.

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.
The .NET Framework 2.0, x86-based versions
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Aspnet_compiler.exe2.0.50727.92436,86428-Aug-200703:16x86
Aspnet_wp.exe2.0.50727.92432,60028-Aug-200703:16x86
System.web.dll2.0.50727.9245,160,96028-Aug-200703:17x86
Webengine.dll2.0.50727.924406,52828-Aug-200703:16x86
The .NET Framework 2.0, x64-based versions
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatform
Aspnet_compiler.exe2.0.50727.92432,76827-Aug-200723:39x64
Aspnet_compiler.exe2.0.50727.92436,86428-Aug-200703:16x86
Aspnet_wp.exe2.0.50727.92444,37627-Aug-200723:39x64
Aspnet_wp.exe2.0.50727.92432,60028-Aug-200703:16x86
System.web.dll2.0.50727.9245,091,32827-Aug-200723:39x64
System.web.dll2.0.50727.9245,160,96028-Aug-200703:17x86
Webengine.dll2.0.50727.924710,14427-Aug-200719:24x64
Webengine.dll2.0.50727.924406,52828-Aug-200703:16x86

STATUS

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

MORE INFORMATION

For more information about security bulletin MS07-040, visit the following Microsoft Web site:
http://www.microsoft.com/technet/security/bulletin/MS07-040.mspx (http://www.microsoft.com/technet/security/bulletin/MS07-040.mspx)
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
824684  (http://support.microsoft.com/kb/824684/ ) Description of the standard terminology that is used to describe Microsoft software updates

APPLIES TO
  • Microsoft .NET Framework 2.0
  • Windows Vista Home Premium
  • Windows Vista Ultimate
  • Windows Vista Business
  • Windows Vista Enterprise
  • Windows Vista Home Premium 64-bit Edition
  • Windows Vista Ultimate 64-bit Edition
  • Windows Vista Business 64-bit Edition
  • Windows Vista Enterprise 64-bit Edition
Keywords: 
kbvistasp1fix kbfix kbexpertiseadvanced kbqfe KB941386
Share
Additional support options
Ask The Microsoft Small Business Support Community
Contact Microsoft Small Business Support
Find Microsoft Small Business Support Certified Partner
Find a Microsoft Store For In-Person Small Business Support