Introduction
This update resolves a vulnerability in the Microsoft .NET Framework that could allow for denial of service.
Summary
Microsoft has released the security bulletin MS13-082. You can view the complete security bulletin by going to one of the following Microsoft websites:
- 
              
Home users:http://www.microsoft.com/security/pc-security/updates.aspx
 - 
              
IT professionals:http://technet.microsoft.com/security/bulletin/MS13-082
 
How to obtain help and support for this security update
Help installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp protect your Windows-based computer from viruses and malware:Â Virus Solution and Security CenterLocal support according to your country: International Support
More information about this security update
Download information
This update is available for download from the Microsoft Download Center.
Command-line switches for this update
See the various command-line switches that are supported by this Microsoft .NET Framework update.
Restart information
This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.
Update replacement information
This update replaces update 2804579.
Update removal information
Note We do not recommend that you remove any security update.To remove this update, use the Programs and Features item in Control Panel.
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.
For all supported x86-based versions of systemsGDR service branch
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:22  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:54  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:13  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:19  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   12-Nov-2010  | 
                
                   23:25  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:35  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:13  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:35  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:49  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   02:20  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:39  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:14  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:55  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,896  | 
                
                   13-Nov-2010  | 
                
                   00:39  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:30  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:57  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:34  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:51  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   12-Nov-2010  | 
                
                   23:39  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   02:30  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   02:04  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   12-Nov-2010  | 
                
                   23:56  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   01:44  | 
              
| 
                   system.security.dll  | 
                
                   2.0.50727.5475  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
LDR service branch
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:02  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   08:55  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   14-Dec-2012  | 
                
                   10:51  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   18-Dec-2012  | 
                
                   09:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:03  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   08:55  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   15-Dec-2012  | 
                
                   08:18  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   08:59  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:02  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   15-Dec-2012  | 
                
                   08:18  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   15-Dec-2012  | 
                
                   08:19  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,896  | 
                
                   18-Dec-2012  | 
                
                   09:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:03  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:03  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:02  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:02  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   18-Dec-2012  | 
                
                   09:03  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   08:58  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   18-Dec-2012  | 
                
                   09:03  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   15-Dec-2012  | 
                
                   08:20  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   15-Dec-2012  | 
                
                   08:20  | 
              
| 
                   system.security.dll  | 
                
                   2.0.50727.7032  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
For all supported x64-based versions of systemsGDR service branch
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   system.security.dll  | 
                
                   2.0.50727.5475  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:53  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:30  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:22  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:26  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   12-Nov-2010  | 
                
                   23:31  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:35  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:22  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:52  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:03  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:18  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:32  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,896  | 
                
                   13-Nov-2010  | 
                
                   00:51  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:35  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:01  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   12-Nov-2010  | 
                
                   23:51  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   10:59  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   03-Apr-2013  | 
                
                   11:01  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   00:33  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   02:33  | 
              
| 
                   system.security.dll  | 
                
                   2.0.50727.5475  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
LDR service branch
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   system.security.dll  | 
                
                   2.0.50727.7032  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:09  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:04  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   20-Dec-2012  | 
                
                   12:07  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   19-Dec-2012  | 
                
                   08:24  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:04  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:07  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:06  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:04  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,896  | 
                
                   20-Dec-2012  | 
                
                   12:07  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:09  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   19-Dec-2012  | 
                
                   08:24  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:09  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   32,768  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:06  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   20-Dec-2012  | 
                
                   12:09  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   20-Dec-2012  | 
                
                   12:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   20-Dec-2012  | 
                
                   12:05  | 
              
| 
                   system.security.dll  | 
                
                   2.0.50727.7032  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
For all supported IA-64-based versions of systemsGDR service branch
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   system.security.dll  | 
                
                   2.0.50727.5475  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:52  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:25  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:00  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:23  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:38  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   00:41  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   02:35  | 
              
| 
                   system.security.dll  | 
                
                   2.0.50727.5475  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
LDR service branch
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   system.security.dll  | 
                
                   2.0.50727.7032  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:52  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:53  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   00:22  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   12-Nov-2010  | 
                
                   23:52  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   28,672  | 
                
                   13-Nov-2010  | 
                
                   01:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   01:08  | 
              
| 
                   system.security.resources.dll  | 
                
                   2.0.50727.5420  | 
                
                   16,384  | 
                
                   13-Nov-2010  | 
                
                   02:58  | 
              
| 
                   system.security.dll  | 
                
                   2.0.50727.7032  | 
                
                   262,144  | 
                
                   04-Jul-2013  | 
                
                   05:54  | 
              
Applies toThis article applies to the following:
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The Microsoft .NET Framework 3.5.1 when used with:
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Windows 7 Service Pack 1
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Windows Server 2008 R2 Service Pack 1
 
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