HIGH8.8
PYSEC-2025-167
Details
A vulnerability classified as critical has been found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument tmp leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
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Affected packages
PyPI/pyassimp
Introduced in:
0No fixed version published yet for pyassimp (pip). Pin to a known-safe version or switch to an alternative.