CVE-2025-43583 Substance3D - Viewer | NULL Pointer Dereference (CWE-476)

Medium 5.5 Published 8 Jul 2025 Updated 9 Jul 2025

An attacker can crash the Substance3D Viewer application by tricking a user into opening a malicious file, causing a denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-43583?

CVE-2025-43583 is a medium-severity vulnerability in Adobe Substance3D - Viewer, published on 8 Jul 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Substance3D - Viewer versions 0.22 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption in service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weakness: CWE-476

Which versions are affected by CVE-2025-43583?

It affects 1 product.

Products include Adobe Substance 3d Viewer.

How do I fix CVE-2025-43583?

No fix has been published for CVE-2025-43583 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-43583 being exploited?

There is no known exploitation of CVE-2025-43583 in the wild and no public exploit code.

Sources

Also known as GHSA-v3vw-6693-q8gx.