View products that this article applies to.

Introduction

This security update resolves vulnerabilities that could allow remote code execution if an attacker sends a specially crafted URL request that contains international characters to a Microsoft .NET web application.

Summary

Microsoft has released security bulletin MS14-057. Learn more about how to obtain the fixes that are included in this security bulletin:

  • For individual, small business, and organizational users, use the Windows automatic updating feature to install the fixes from Microsoft Update. To do this, seeĀ Get security updates automatically on the Microsoft Safety and Security Center website.

  • For IT professionals, see Microsoft Security Bulletin MS14-057 on the Security TechCenter website.

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

More information about this security update

Download information

To install this update, install it from Microsoft Windows Update.

Additionally, you can install this update from the Microsoft Download Center.

Command-line switches for this update

Learn about 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 orĀ being used.

Update replacement information

This update does not replace any previously released update.

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.resources.dll

4.0.30319.34209

289,472

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

250,048

06-Jun-2014

04:24

system.resources.dll

4.0.30319.34209

244,928

06-Jun-2014

04:24

system.resources.dll

4.0.30319.34209

256,704

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

350,400

06-Jun-2014

04:24

system.resources.dll

4.0.30319.34209

253,632

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

244,928

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

259,264

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

270,528

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

262,336

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

251,584

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

283,840

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

261,824

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

238,272

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

251,584

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

254,656

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

252,096

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

252,608

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

320,704

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

243,392

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

244,416

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

223,936

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

226,496

06-Jun-2014

04:25

system.dll

4.0.30319.34239

3,480,144

13-Aug-2014

22:35

LDR service branch

File name

File version

File size

Date

Time

system.resources.dll

4.0.30319.36213

289,472

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

250,048

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

244,928

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

256,704

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

350,400

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

253,632

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

244,928

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

259,264

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

270,528

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

262,336

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

251,584

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

283,840

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

261,824

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

238,272

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

251,584

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

254,656

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

252,096

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

252,608

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

320,704

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

243,392

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

244,416

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

223,936

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

226,496

05-Jun-2014

01:10

system.dll

4.0.30319.36251

3,481,168

13-Aug-2014

22:35

For all supported x64-based versions of systemsGDR service branch

File name

File version

File size

Date

Time

system.dll

4.0.30319.34239

3,480,144

13-Aug-2014

22:35

system.resources.dll

4.0.30319.34209

289,472

06-Jun-2014

06:23

system.resources.dll

4.0.30319.34209

250,048

06-Jun-2014

04:38

system.resources.dll

4.0.30319.34209

244,928

06-Jun-2014

04:38

system.resources.dll

4.0.30319.34209

256,704

06-Jun-2014

06:23

system.resources.dll

4.0.30319.34209

350,400

06-Jun-2014

04:38

system.resources.dll

4.0.30319.34209

253,632

05-Jun-2014

01:12

system.resources.dll

4.0.30319.34209

244,928

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

259,264

05-Jun-2014

01:12

system.resources.dll

4.0.30319.34209

270,528

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

262,336

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

251,584

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

283,840

05-Jun-2014

01:12

system.resources.dll

4.0.30319.34209

261,824

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

238,272

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

251,584

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

254,656

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

252,096

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

252,608

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

320,704

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

243,392

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

244,416

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

223,936

06-Jun-2014

05:28

system.resources.dll

4.0.30319.34209

226,496

06-Jun-2014

05:28

system.dll

4.0.30319.34239

3,480,144

13-Aug-2014

22:35

LDR service branch

File name

File version

File size

Date

Time

system.dll

4.0.30319.36251

3,481,168

13-Aug-2014

22:36

system.resources.dll

4.0.30319.36213

289,472

05-Jun-2014

01:12

system.resources.dll

4.0.30319.36213

250,048

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

244,928

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

256,704

05-Jun-2014

01:12

system.resources.dll

4.0.30319.36213

350,400

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

253,632

05-Jun-2014

01:12

system.resources.dll

4.0.30319.36213

244,928

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

259,264

05-Jun-2014

01:12

system.resources.dll

4.0.30319.36213

270,528

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

262,336

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

251,584

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

283,840

05-Jun-2014

01:12

system.resources.dll

4.0.30319.36213

261,824

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

238,272

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

251,584

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

254,656

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

252,096

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

252,608

05-Jun-2014

01:10

system.resources.dll

4.0.30319.36213

320,704

05-Jun-2014

01:11

system.resources.dll

4.0.30319.36213

243,392

05-Jun-2014

01:30

system.resources.dll

4.0.30319.36213

244,416

05-Jun-2014

01:30

system.resources.dll

4.0.30319.36213

223,936

05-Jun-2014

01:30

system.resources.dll

4.0.30319.36213

226,496

05-Jun-2014

01:30

system.dll

4.0.30319.36251

3,481,168

13-Aug-2014

22:35

For all supported ARM-based versions of systems

File name

File version

File size

Date

Time

system.resources.dll

4.0.30319.34209

291,344

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

251,928

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

246,800

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

258,584

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

352,272

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

255,512

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

246,800

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

261,144

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

272,400

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

264,216

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

253,456

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

285,720

05-Jun-2014

01:11

system.resources.dll

4.0.30319.34209

263,696

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

240,144

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

253,464

12-Jun-2014

00:23

system.resources.dll

4.0.30319.34209

256,536

12-Jun-2014

00:24

system.resources.dll

4.0.30319.34209

253,976

12-Jun-2014

00:23

system.resources.dll

4.0.30319.34209

254,480

12-Jun-2014

00:24

system.resources.dll

4.0.30319.34209

322,584

12-Jun-2014

00:22

system.resources.dll

4.0.30319.34209

245,264

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

246,296

05-Jun-2014

01:10

system.resources.dll

4.0.30319.34209

225,816

06-Jun-2014

04:25

system.resources.dll

4.0.30319.34209

228,368

06-Jun-2014

04:25

system.dll

4.0.30319.34239

3,480,144

13-Aug-2014

22:35



Applies toThis article applies to the following:

  • Microsoft .NET Framework 4.5.2 when used with:

    • Windows 8

    • Windows RT

    • Windows Server 2012

  • Microsoft .NET Framework 4.5.1 when used with:

    • Windows 8

    • Windows RT

    • Windows Server 2012

  • Microsoft .NET Framework 4.5 when used with:

    • Windows 8

    • Windows RT

    • Windows Server 2012

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