{"id":"PYSEC-2025-174","details":"A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function LWOImporter::GetS0 in the library assimp/code/AssetLib/LWO/LWOLoader.h. The manipulation of the argument out leads to out-of-bounds read. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.","aliases":["CVE-2025-5167"],"modified":"2026-05-21T15:00:26.676201862Z","published":"2025-05-26T04:15:43.433Z","references":[{"type":"ADVISORY","url":"https://vuldb.com/?id.310255"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.578002"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6128"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.310255"},{"type":"EVIDENCE","url":"https://github.com/assimp/assimp/issues/6169"},{"type":"EVIDENCE","url":"https://github.com/user-attachments/files/20208666/reproducer.zip"}],"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-2025-174.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"}]}