{"id":"CVE-2025-15666","summary":"Open Asset Import Library Assimp Model File SceneCombiner.cpp Copy heap-based overflow","details":"A security vulnerability has been detected in Open Asset Import Library Assimp up to 5.4.3. Affected by this vulnerability is the function Assimp::SceneCombiner::Copy of the file code/Common/SceneCombiner.cpp of the component Model File Handler. Such manipulation of the argument width/height leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. This and similar defects are tracked and handled via issue #6128.","modified":"2026-07-08T07:50:20.819890276Z","published":"2026-07-01T05:45:06.959Z","database_specific":{"cwe_ids":["CWE-119","CWE-122"],"cna_assigner":"VulDB","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15666.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15666.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15666"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2025-15666"},{"type":"ADVISORY","url":"https://vuldb.com/submit/844487"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/374595"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6079"},{"type":"REPORT","url":"https://vuldb.com/vuln/374595/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/assimp/assimp","events":[{"introduced":"8b9ed34eaa3e6ad24254cb7e058fb9150f66b865"},{"last_affected":"c35200e38ea8f058812b83de2ef32c6093b0ece2"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"5.4.0"},{"last_affected":"5.4.0"},{"introduced":"5.4.1"},{"last_affected":"5.4.1"},{"introduced":"5.4.2"},{"last_affected":"5.4.2"},{"introduced":"5.4.3"},{"last_affected":"5.4.3"}]}}],"versions":["5.4.0","5.4.1","5.4.2","5.4.3","v5.4.3","v5.4.2","v5.4.1","v5.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15666.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}