CVE-2025-5043 3DM File Parsing Heap-Based Overflow Vulnerability

High 7.8 Published Updated

Attackers can execute arbitrary code or cause crashes by tricking users into opening malicious 3DM files in Autodesk products.

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-2025-5043?

CVE-2025-5043 is a high-severity memory corruption vulnerability in Autodesk AutoCAD, published on 29 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

A maliciously crafted 3DM file, when linked or imported into certain Autodesk products, can force a Heap-Based Overflow vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.

Weakness: CWE-122

Which versions are affected by CVE-2025-5043?

It affects 1 product.

Products include Autodesk Shared Components.

How do I fix CVE-2025-5043?

No fix has been published for CVE-2025-5043 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-2025-5043 being exploited?

There is no known exploitation of CVE-2025-5043 in the wild and no public exploit code.

Sources

Also known as GHSA-gvh9-cfcv-cwmx.

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