CVE-2025-2750: PYSEC-2025-161 - A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. This affects the function Assimp::CS

CVE-2025-2750 · Severity: low · CVSS 3.1 · Published 2025-03-25

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. This affects the function Assimp::CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp of the component CSM File Handler. The manipulation leads to out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

PyPI pyassimp

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