Symptoms

There is an off-by-one error in rpcrt4.dll on a Windows Embedded Compact 7-based device. The error causes rpcrt4.dll to pass a bad parameter to the function memcpy, which leads to intermittent crashes on the device.

More Information

Software update information

Download information

The Windows Embedded Compact 7 Monthly Update (April 2014) is now available from Microsoft. To download this Windows Embedded Compact 7 monthly update, go to the following Microsoft Download Center website:

Windows Embedded Compact 7 updates The kind of processor that each file applies to is visible in the name of each file in the "File information" section.

Prerequisites

This update is supported only if all previously issued updates for this product have also been installed.

Restart requirement

After you apply this update, you must perform a clean build of the whole platform. To do this, use one of the following methods:

  • On the Build menu, click Clean Solution, and then click Build Solution.

  • On the Build menu, click Rebuild Solution.

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

Update replacement information

This update does not replace any other updates.

The English version of this software update package 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.

Files that are included in this hotfix package

File name

File size

Date

Time

Path

Rpcrt4.dll

638,976

23-Apr-2014

19:20

Public\Common\Oak\Target\Armv5\Checked

Rpcrt4.rel

267,089

23-Apr-2014

19:20

Public\Common\Oak\Target\Armv5\Checked

Rpcrt4.map

355,510

23-Apr-2014

19:20

Public\Common\Oak\Target\Armv5\Checked

Rpcrt4.dll

1,101,824

23-Apr-2014

21:14

Public\Common\Oak\Target\Armv5\Debug

Rpcrt4.rel

299,859

23-Apr-2014

21:14

Public\Common\Oak\Target\Armv5\Debug

Rpcrt4.map

484,474

23-Apr-2014

21:14

Public\Common\Oak\Target\Armv5\Debug

Rpcrt4.dll

356,352

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv5\Retail

Rpcrt4.rel

120,581

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv5\Retail

Rpcrt4.map

213,404

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv5\Retail

Rpcrt4.dll

634,880

23-Apr-2014

19:20

Public\Common\Oak\Target\Armv6\Checked

Rpcrt4.rel

266,364

23-Apr-2014

19:20

Public\Common\Oak\Target\Armv6\Checked

Rpcrt4.map

355,158

23-Apr-2014

19:20

Public\Common\Oak\Target\Armv6\Checked

Rpcrt4.dll

1,097,728

23-Apr-2014

21:15

Public\Common\Oak\Target\Armv6\Debug

Rpcrt4.rel

299,221

23-Apr-2014

21:15

Public\Common\Oak\Target\Armv6\Debug

Rpcrt4.map

484,211

23-Apr-2014

21:15

Public\Common\Oak\Target\Armv6\Debug

Rpcrt4.dll

356,352

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv6\Retail

Rpcrt4.rel

120,204

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv6\Retail

Rpcrt4.map

213,066

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv6\Retail

Rpcrt4.dll

622,592

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv7\Checked

Rpcrt4.rel

266,538

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv7\Checked

Rpcrt4.map

355,228

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv7\Checked

Rpcrt4.dll

1,085,440

23-Apr-2014

21:16

Public\Common\Oak\Target\Armv7\Debug

Rpcrt4.rel

299,221

23-Apr-2014

21:16

Public\Common\Oak\Target\Armv7\Debug

Rpcrt4.map

484,213

23-Apr-2014

21:16

Public\Common\Oak\Target\Armv7\Debug

Rpcrt4.dll

356,352

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv7\Retail

Rpcrt4.rel

120,291

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv7\Retail

Rpcrt4.map

213,148

23-Apr-2014

19:19

Public\Common\Oak\Target\Armv7\Retail

Rpcrt4.dll

847,872

23-Apr-2014

19:20

Public\Common\Oak\Target\Mipsii\Checked

Rpcrt4.rel

949,952

23-Apr-2014

19:20

Public\Common\Oak\Target\Mipsii\Checked

Rpcrt4.map

357,080

23-Apr-2014

19:20

Public\Common\Oak\Target\Mipsii\Checked

Rpcrt4.dll

1,257,472

23-Apr-2014

21:19

Public\Common\Oak\Target\Mipsii\Debug

Rpcrt4.rel

1,350,181

23-Apr-2014

21:19

Public\Common\Oak\Target\Mipsii\Debug

Rpcrt4.map

482,850

23-Apr-2014

21:19

Public\Common\Oak\Target\Mipsii\Debug

Rpcrt4.dll

475,136

23-Apr-2014

19:19

Public\Common\Oak\Target\Mipsii\Retail

Rpcrt4.rel

416,961

23-Apr-2014

19:19

Public\Common\Oak\Target\Mipsii\Retail

Rpcrt4.map

214,350

23-Apr-2014

19:19

Public\Common\Oak\Target\Mipsii\Retail

Rpcrt4.dll

847,872

23-Apr-2014

19:20

Public\Common\Oak\Target\Mipsii_fp\Checked

Rpcrt4.rel

948,009

23-Apr-2014

19:20

Public\Common\Oak\Target\Mipsii_fp\Checked

Rpcrt4.map

356,124

23-Apr-2014

19:20

Public\Common\Oak\Target\Mipsii_fp\Checked

Rpcrt4.dll

1,257,472

23-Apr-2014

21:21

Public\Common\Oak\Target\Mipsii_fp\Debug

Rpcrt4.rel

1,349,079

23-Apr-2014

21:21

Public\Common\Oak\Target\Mipsii_fp\Debug

Rpcrt4.map

481,894

23-Apr-2014

21:21

Public\Common\Oak\Target\Mipsii_fp\Debug

Rpcrt4.dll

475,136

23-Apr-2014

19:19

Public\Common\Oak\Target\Mipsii_fp\Retail

Rpcrt4.rel

416,352

23-Apr-2014

19:19

Public\Common\Oak\Target\Mipsii_fp\Retail

Rpcrt4.map

213,568

23-Apr-2014

19:19

Public\Common\Oak\Target\Mipsii_fp\Retail

Rpcrt4.dll

565,248

23-Apr-2014

19:19

Public\Common\Oak\Target\Sh4\Checked

Rpcrt4.rel

472,409

23-Apr-2014

19:19

Public\Common\Oak\Target\Sh4\Checked

Rpcrt4.map

359,577

23-Apr-2014

19:19

Public\Common\Oak\Target\Sh4\Checked

Rpcrt4.dll

331,776

23-Apr-2014

19:19

Public\Common\Oak\Target\Sh4\Retail

Rpcrt4.rel

247,369

23-Apr-2014

19:19

Public\Common\Oak\Target\Sh4\Retail

Rpcrt4.map

216,817

23-Apr-2014

19:19

Public\Common\Oak\Target\Sh4\Retail

Rpcrt4.dll

851,968

23-Apr-2014

21:58

Public\Common\Oak\Target\Sh4\Debug

Rpcrt4.rel

608,651

23-Apr-2014

21:58

Public\Common\Oak\Target\Sh4\Debug

Rpcrt4.map

484,655

23-Apr-2014

21:58

Public\Common\Oak\Target\Sh4\Debug

Rpcrt4.dll

466,944

23-Apr-2014

19:18

Public\Common\Oak\Target\X86\Checked

Rpcrt4.rel

251,951

23-Apr-2014

19:18

Public\Common\Oak\Target\X86\Checked

Rpcrt4.map

382,544

23-Apr-2014

19:18

Public\Common\Oak\Target\X86\Checked

Rpcrt4.dll

253,952

23-Apr-2014

19:18

Public\Common\Oak\Target\X86\Retail

Rpcrt4.rel

75,399

23-Apr-2014

19:18

Public\Common\Oak\Target\X86\Retail

Rpcrt4.map

245,529

23-Apr-2014

19:18

Public\Common\Oak\Target\X86\Retail

Rpcrt4.dll

757,760

23-Apr-2014

22:00

Public\Common\Oak\Target\X86\Debug

Rpcrt4.rel

349,420

23-Apr-2014

22:00

Public\Common\Oak\Target\X86\Debug

Rpcrt4.map

481,157

23-Apr-2014

22:00

Public\Common\Oak\Target\X86\Debug

Rpcrt4.lib

25,502

23-Apr-2014

19:20

Public\Common\Oak\Lib\Armv5\Checked

Rpcrt4.lib

25,502

23-Apr-2014

21:14

Public\Common\Oak\Lib\Armv5\Debug

Rpcrt4.lib

25,502

23-Apr-2014

19:19

Public\Common\Oak\Lib\Armv5\Retail

Rpcrt4.lib

25,502

23-Apr-2014

19:20

Public\Common\Oak\Lib\Armv6\Checked

Rpcrt4.lib

25,502

23-Apr-2014

21:15

Public\Common\Oak\Lib\Armv6\Debug

Rpcrt4.lib

25,502

23-Apr-2014

19:19

Public\Common\Oak\Lib\Armv6\Retail

Rpcrt4.lib

25,502

23-Apr-2014

19:19

Public\Common\Oak\Lib\Armv7\Checked

Rpcrt4.lib

25,502

23-Apr-2014

21:16

Public\Common\Oak\Lib\Armv7\Debug

Rpcrt4.lib

25,502

23-Apr-2014

19:19

Public\Common\Oak\Lib\Armv7\Retail

Rpcrt4.lib

25,502

23-Apr-2014

19:20

Public\Common\Oak\Lib\Mipsii\Checked

Rpcrt4.lib

25,502

23-Apr-2014

21:18

Public\Common\Oak\Lib\Mipsii\Debug

Rpcrt4.lib

25,502

23-Apr-2014

19:19

Public\Common\Oak\Lib\Mipsii\Retail

Rpcrt4.lib

25,502

23-Apr-2014

19:20

Public\Common\Oak\Lib\Mipsii_fp\Checked

Rpcrt4.lib

25,502

23-Apr-2014

21:21

Public\Common\Oak\Lib\Mipsii_fp\Debug

Rpcrt4.lib

25,502

23-Apr-2014

19:19

Public\Common\Oak\Lib\Mipsii_fp\Retail

Rpcrt4.lib

26,046

23-Apr-2014

19:19

Public\Common\Oak\Lib\Sh4\Checked

Rpcrt4.lib

26,046

23-Apr-2014

19:19

Public\Common\Oak\Lib\Sh4\Retail

Rpcrt4.lib

26,046

23-Apr-2014

21:58

Public\Common\Oak\Lib\Sh4\Debug

Rpcrt4.lib

26,046

23-Apr-2014

19:18

Public\Common\Oak\Lib\X86\Checked

Rpcrt4.lib

26,046

23-Apr-2014

19:18

Public\Common\Oak\Lib\X86\Retail

Rpcrt4.lib

26,046

23-Apr-2014

22:00

Public\Common\Oak\Lib\X86\Debug

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

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