Adobe Security Bulletin

Security updates available for Substance 3D Stager | APSB25-03

Bulletin ID

Date Published

Priority

APSB25-03

January 14, 2025

3

Summary

Adobe has released an update for Adobe Substance 3D Stager.  This update addresses critical vulnerabilities in Adobe Substance 3D Stager. Successful exploitation could lead to arbitrary code execution in the context of the current user.    

Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.

Affected Versions

Product

Version

Platform

Adobe Substance 3D Stager

3.0.4 and earlier versions 

Windows and macOS 

Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via the Creative Cloud desktop app's update mechanism.  For more information, please reference this help page.   

Product

Version

Platform

Priority

Availability

Adobe Substance 3D Stager

3.1.0

Windows and macOS 

3

For managed environments, IT administrators can use the Admin Console to deploy Creative Cloud applications to end users. Refer to this help page for more information.  

Vulnerability Details

Vulnerability Category

Vulnerability Impact

Severity

CVSS base score 

CVE Numbers

Stack-based Buffer Overflow (CWE-121)

Arbitrary code execution

Critical

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2025-21128

Heap-based Buffer Overflow (CWE-122)

Arbitrary code execution

Critical

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2025-21129

Out-of-bounds Write (CWE-787)

Arbitrary code execution

Critical

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2025-21130

Out-of-bounds Write (CWE-787)

Arbitrary code execution

Critical

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2025-21131

Out-of-bounds Write (CWE-787)

Arbitrary code execution

Critical

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2025-21132

Acknowledgments:

Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers: 

  • jony_juice - CVE-2025-21128, CVE-2025-21129, CVE-2025-21130, CVE-2025-21131, CVE-2025-21132

NOTE: Adobe has a public bug bounty program with HackerOne. If you are interested in working with Adobe as an external security researcher, please check out https://hackerone.com/adobe


For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com

Get help faster and easier

New user?