ZDI-CAN-27971: ZDI-25-1119: Autodesk AutoCAD PRT File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Published Dec 17, 2025

Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Autodesk AutoCAD. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-9453.

Affected Software

1 affected component

Autodesk AutoCAD

Event History

Dec 17, 2025

Advisory Published

via ZDI·06:00 AM

Data Sourced

via ZDI·06:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-27971?

The severity of ZDI-CAN-27971 is classified based on the CVSS rating assigned to the vulnerability by ZDI.

How do I fix ZDI-CAN-27971?

To fix ZDI-CAN-27971, users should apply the latest security updates provided by Autodesk for AutoCAD.

What types of attacks are possible with ZDI-CAN-27971?

ZDI-CAN-27971 allows remote attackers to execute arbitrary code on affected installations via malicious pages or files.

Is user interaction required to exploit ZDI-CAN-27971?

Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-CAN-27971.

Which product is affected by ZDI-CAN-27971?

ZDI-CAN-27971 affects Autodesk AutoCAD installations.