CVE-2025-5202
Low
Description
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::validate_header 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.
SeverityLow
CVSS3.3
Exploit probability—
ProductAssimp
PublishedMay 26, 2025
First seenMay 26, 2025
How to fix
Update
- assimp assimp5.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| assimp assimp | v < 5.4.3 | 5.4.3 |
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