CVE-2025-54276 Substance3D - Modeler | Out-of-bounds Read (CWE-125)

High 7.8 Published 14 Oct 2025 Updated 26 Feb 2026

An attacker can execute arbitrary code by tricking a user into opening a malicious file in Substance3D Modeler.

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-2025-54276?

CVE-2025-54276 is a high-severity memory corruption vulnerability in Adobe Substance3D - Modeler, published on 14 Oct 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 - Modeler versions 1.22.3 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weakness: CWE-125

Which versions are affected by CVE-2025-54276?

It affects 1 product.

Products include Adobe Substance 3d Modeler.

How do I fix CVE-2025-54276?

No fix has been published for CVE-2025-54276 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-54276 being exploited?

There is no known exploitation of CVE-2025-54276 in the wild and no public exploit code.

Sources

Also known as GHSA-67r7-8w2r-crc3.