CVE-2023-41139 Null dereference in AutoCAD, Advance Steel and Civil 3D

High 7.8 Published 23 Nov 2023 Updated 8 Oct 2026

Attackers can execute arbitrary code by tricking users into opening malicious STP files in Autodesk CAD applications.

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

What is CVE-2023-41139?

CVE-2023-41139 is a high-severity vulnerability in Autodesk Autocad, published on 23 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A maliciously crafted STP file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to dereference an untrusted pointer. This vulnerability, along with other vulnerabilities, could lead to code execution in the current process.

Weakness: CWE-119, CWE-822

Which versions are affected by CVE-2023-41139?

It affects 10 products.

Products include Autodesk Autocad, Autodesk Autocad Advance Steel, Autodesk Autocad Architecture, Autodesk Autocad Civil 3d, Autodesk Autocad Electrical, Autodesk Autocad Lt and 4 more.

How do I fix CVE-2023-41139?

No fix has been published for CVE-2023-41139 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-41139 being exploited?

There is no known exploitation of CVE-2023-41139 in the wild and no public exploit code.

All Autodesk Autocad vulnerabilities

Sources

Also known as GHSA-7r6c-c52h-pf9p.