What is the severity of CVE-2023-26390?

CVE-2023-26390 is classified as a critical vulnerability due to its potential for arbitrary code execution.

How do I fix CVE-2023-26390?

To mitigate CVE-2023-26390, upgrade Adobe Substance 3D Stager to version 2.0.2 or later.

What types of systems are affected by CVE-2023-26390?

CVE-2023-26390 affects Adobe Substance 3D Stager version 2.0.1 and earlier on affected operating systems.

What is the impact of exploiting CVE-2023-26390?

Exploitation of CVE-2023-26390 can lead to arbitrary code execution in the context of the user running the application.

Is user interaction required to exploit CVE-2023-26390?

Yes, exploitation of CVE-2023-26390 requires user interaction by opening a malicious file.

Vulnerability/
CVE-2023-26390

high

7.8

CWE

787 121 119

12/4/2023

5/3/2025

CVE-2023-26390: ZDI-CAN-20255: Adobe Substance 3D Stager USDA File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

First published: Wed Apr 12 2023(Updated: )

Adobe Substance 3D Stager version 2.0.1 (and earlier) is affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Credit: psirt@adobe.com

Affected Software	Affected Version	How to fix
Adobe Substance 3D Stager	<=2.0.1
macOS
Microsoft Windows Operating System

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Reference Links

https://helpx.adobe.com/security/products/substance3d_stager/apsb23-26.html

Frequently Asked Questions

What is the severity of CVE-2023-26390?
CVE-2023-26390 is classified as a critical vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2023-26390?
To mitigate CVE-2023-26390, upgrade Adobe Substance 3D Stager to version 2.0.2 or later.
What types of systems are affected by CVE-2023-26390?
CVE-2023-26390 affects Adobe Substance 3D Stager version 2.0.1 and earlier on affected operating systems.
What is the impact of exploiting CVE-2023-26390?
Exploitation of CVE-2023-26390 can lead to arbitrary code execution in the context of the user running the application.
Is user interaction required to exploit CVE-2023-26390?
Yes, exploitation of CVE-2023-26390 requires user interaction by opening a malicious file.

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vendor/apple
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vendor/microsoft
canonical/microsoft windows operating system

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