{"id":"PYSEC-2025-170","details":"A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.","aliases":["CVE-2025-3196"],"modified":"2026-05-21T15:00:21.765330162Z","published":"2025-04-04T02:15:18.627Z","references":[{"type":"WEB","url":"https://github.com/assimp/assimp/milestone/11"},{"type":"ADVISORY","url":"https://vuldb.com/?id.303150"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.545368"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6069"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6069#issuecomment-2763273425"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.303150"}],"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-2025-170.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}