{"id":"CVE-2021-45948","details":"Open Asset Import Library (aka assimp) 5.1.0 and 5.1.1 has a heap-based buffer overflow in _m3d_safestr (called from m3d_load and Assimp::M3DWrapper::M3DWrapper).","modified":"2026-08-07T16:57:47.860599Z","published":"2022-01-01T00:15:08.367Z","references":[{"type":"ADVISORY","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2021-775.yaml"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-01"},{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34416"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/assimp/assimp","events":[{"introduced":"05115b07b4d7ca12a52b9fd0e0534029ac8f2cb6"},{"last_affected":"aeba7a43a0ce958a17b634b469429892d5c9c7d8"}],"database_specific":{"cpe":["cpe:2.3:a:assimp:assimp:5.1.0:*:*:*:*:*:*:*","cpe:2.3:a:assimp:assimp:5.1.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"5.1.0"},{"last_affected":"5.1.0"},{"introduced":"5.1.1"},{"last_affected":"5.1.1"}],"source":"CPE_STRING"}}],"versions":["5.1.0","5.1.1","v5.1.1","v5.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45948.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}