CVE-2025-5202: Open Asset Import Library Assimp HL1MDLLoader.cpp validate_header out-of-bounds

Published May 26, 2025
·
Updated

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function HL1MDLLoader::validateheader of the file assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to out-of-bounds read. An attack has to be approached locally. 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·07:31 PM
Data Sourced
via MITRE·07:31 PM
DescriptionSeverityWeakness
Jun 23, 57411
Event
via FIRST·06:11 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-5202?

CVE-2025-5202 is classified as a problematic vulnerability that can lead to out-of-bounds access.

2

How do I fix CVE-2025-5202?

To fix CVE-2025-5202, update to the latest version of Open Asset Import Library Assimp that addresses this vulnerability.

3

What is the impact of CVE-2025-5202 on Open Asset Import Library Assimp?

The impact of CVE-2025-5202 includes potential exploitation through out-of-bounds access, which could lead to crashes or code execution.

4

Which function is vulnerable in CVE-2025-5202?

The vulnerable function in CVE-2025-5202 is HL1MDLLoader::validate_header within the HL1MDLLoader.cpp file.

5

Is CVE-2025-5202 present in earlier versions of Assimp?

Yes, CVE-2025-5202 is present in version 5.4.3 of Open Asset Import Library Assimp.

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