{"id":"PYSEC-2025-166","details":"A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as critical. Affected by this issue is the function Assimp::AC3DImporter::ConvertObjectSection of the file code/AssetLib/AC/ACLoader.cpp of the component AC3D File Handler. The manipulation of the argument src.entries leads to out-of-bounds read. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.","aliases":["CVE-2025-2755"],"modified":"2026-05-21T15:00:22.164954470Z","published":"2025-03-25T09:15:17.983Z","references":[{"type":"ADVISORY","url":"https://vuldb.com/?id.300860"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.517789"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6017"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6017#issue-2877374161"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.300860"}],"affected":[{"package":{"name":"pyassimp","ecosystem":"PyPI","purl":"pkg:pypi/pyassimp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.4.3"}]}],"versions":["0.1","3.3","4.1.1","4.1.2","4.1.3","4.1.4","5.2.5"],"ecosystem_specific":{},"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pyassimp/PYSEC-2025-166.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}