CVE-2026-0661 Out-of-Bounds Write in RGB File Parsing

High 8.4 Published 4 Feb 2026 Updated 3 Jun 2026

A malicious RGB file can trigger memory corruption in Autodesk 3ds Max, allowing attackers to execute arbitrary code.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-0661?

CVE-2026-0661 is a high-severity memory corruption vulnerability in Autodesk 3ds Max, published on 4 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A maliciously crafted RGB file, when parsed through Autodesk 3ds Max, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process.

Weakness: CWE-787

Which versions are affected by CVE-2026-0661?

It affects 1 product.

Products include Autodesk 3ds Max.

How do I fix CVE-2026-0661?

No fix has been published for CVE-2026-0661 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-2026-0661 being exploited?

There is no known exploitation of CVE-2026-0661 in the wild and no public exploit code.

Sources

Also known as GHSA-gqqf-v25p-495h.