CVE-2025-6636: PRT File Parsing Use-After-Free Vulnerability

Published Jul 29, 2025
·
Updated

A maliciously crafted PRT file, when parsed through certain Autodesk products, can force a Use-After-Free 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.

Affected Software

16 affected components
All of the following
Autodesk Shared Components=2026.2
Any of the following
Autodesk 3ds Max=2026
Autodesk Advance Steel=2026
Autodesk AutoCAD=2026
Autodesk AutoCAD Architecture=2026
Autodesk AutoCAD Electrical=2026
Autodesk AutoCAD Map 3D=2026
Autodesk AutoCAD Mechanical=2026
Autodesk AutoCAD MEP=2026
Autodesk AutoCAD Plant 3D=2026
Autodesk Civil 3D=2026
Autodesk InfraWorks=2026
Autodesk Inventor=2026
Autodesk Revit=2026
Autodesk Revit Lt=2026
Autodesk Vault=2026

Event History

Jul 29, 2025
CVE Published
via MITRE·05:54 PM
Data Sourced
via MITRE·05:54 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-6636?

CVE-2025-6636 is classified as a high severity vulnerability due to its potential to cause crashes and execute arbitrary code.

2

How do I fix CVE-2025-6636?

To fix CVE-2025-6636, update to the latest version of the affected Autodesk software as recommended by Autodesk security advisories.

3

What types of attacks can CVE-2025-6636 enable?

CVE-2025-6636 can enable attacks that cause application crashes, read sensitive data, or allow execution of arbitrary code.

4

Which Autodesk products are affected by CVE-2025-6636?

CVE-2025-6636 primarily affects Autodesk Shared Components version 2026.2 and certain other Autodesk products from the 2026 release.

5

Is CVE-2025-6636 remotely exploitable?

CVE-2025-6636 may not be remotely exploitable; exploitation typically requires local access to the system handling a maliciously crafted PRT file.

Contact

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