Junglewise Threat Intelligence

CVE-2025-3549: PYSEC-2025-171 - A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3

CVE-2025-3549 · Severity: low · CVSS 3.1 · Published 2025-04-14

Technologies: pyassimp (PyPI). Vendors: PyPI.

Executive brief

A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Affected products

  • PyPI pyassimp

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