CVE-2025-5165: Open Asset Import Library Assimp MDCLoader.cpp ValidateSurfaceHeader out-of-bounds

Published May 26, 2025
·
Updated

A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDCImporter::ValidateSurfaceHeader of the file assimp/code/AssetLib/MDC/MDCLoader.cpp. The manipulation of the argument pcSurface2 leads to out-of-bounds read. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Affected Software

2 affected components
Open Asset Import Library Assimp
Assimp Assimp=5.4.3

Event History

May 26, 2025
CVE Published
via MITRE·02:31 AM
Data Sourced
via MITRE·02:31 AM
DescriptionSeverityWeakness
Mar 7, 57425
Event
via FIRST·06:01 AM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-5165?

CVE-2025-5165 is classified as a problematic vulnerability due to its potential for causing out-of-bounds access and possible exploitation.

2

How do I fix CVE-2025-5165?

To fix CVE-2025-5165, upgrade to a patched version of Open Asset Import Library Assimp that addresses the vulnerability.

3

What software is affected by CVE-2025-5165?

CVE-2025-5165 affects Open Asset Import Library Assimp version 5.4.3 and potentially earlier versions.

4

What does CVE-2025-5165 impact in the software?

CVE-2025-5165 impacts the MDCImporter::ValidateSurfaceHeader function in the MDCLoader.cpp file, leading to out-of-bounds access.

5

Is there a workaround for CVE-2025-5165?

Currently, the best course of action for CVE-2025-5165 is to update to a secure version of the software, as workarounds may not fully mitigate the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203