Summary

A security update is available for Windows Embedded Compact 7. This update addresses an out-of-bounds write (OOBW) vulnerability that exists in functions WMADMOD+0x65A67 and WMADMOD!0x39000. A specially crafted Windows Media Audio Professional (WMA Pro) encoded audio file can cause arbitrary code execution. For more information, see the following articles:

Software update information

Download information

This Windows Embedded Compact 7 Monthly Update (March 2021) is now available from Microsoft. To download the update, go to the Device Partner Center (DPC).

Prerequisites

This update is supported only if all previous updates for this product are 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, select Clean Solution, and then select Build Solution.

  • On the Build menu, select Rebuild Solution.

You don't have to restart the computer after you apply this software update.

Update replacement information

This update doesn't replace any other 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). The dates and 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 times may change when you perform certain operations on the files.

File name

File size

Date

Time

Path

Wmaplsv_rawdec_wince_arm_iw.lib

3,597,644

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv5\Checked

Wmaplsv_rawdec_wince_arm_iw.lib

3,787,870

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv5\Debug

Wmaplsv_rawdec_wince_arm_iw.lib

3,584,236

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv5\Retail

Wmaplsv_rawdec_wince_arm_iw.lib

3,593,620

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv6\Checked

Wmaplsv_rawdec_wince_arm_iw.lib

3,782,126

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv6\Debug

Wmaplsv_rawdec_wince_arm_iw.lib

3,580,202

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv6\Retail

Wmaplsv_rawdec_wince_arm_iw.lib

3,588,920

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv7\Checked

Wmaplsv_rawdec_wince_arm_iw.lib

3,723,108

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv7\Debug

Wmaplsv_rawdec_wince_arm_iw.lib

3,575,414

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Armv7\Retail

Wmaplsv_rawdec_wince_mips_fxp.lib

3,546,736

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Mipsii\Checked

Wmaplsv_rawdec_wince_mips_fxp.lib

3,612,844

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Mipsii\Debug

Wmaplsv_rawdec_wince_mips_fxp.lib

3,506,918

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Mipsii\Retail

Wmaplsv_rawdec_wince_mips_flp.lib

3,262,856

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Mipsii_fp\Checked

Wmaplsv_rawdec_wince_mips_flp.lib

3,387,130

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Mipsii_fp\Debug

Wmaplsv_rawdec_wince_mips_flp.lib

3,225,182

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Mipsii_fp\Retail

Wmaplsv_rawdec_wince_sh4.lib

2,843,498

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Sh4\Checked

Wmaplsv_rawdec_wince_sh4.lib

2,945,460

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Sh4\Debug

Wmaplsv_rawdec_wince_sh4.lib

2,855,756

08-Mar-2021

11:15

Public\Directx\Oak\Lib\Sh4\Retail

Wmaplsv_rawdec_wince_x86.lib

6,027,764

08-Mar-2021

11:15

Public\Directx\Oak\Lib\X86\Checked

Wmaplsv_rawdec_wince_x86.lib

6,197,422

08-Mar-2021

11:15

Public\Directx\Oak\Lib\X86\Debug

Wmaplsv_rawdec_wince_x86.lib

5,997,798

08-Mar-2021

11:15

Public\Directx\Oak\Lib\X86\Retail

References

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

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