{"id":"CVE-2025-15666","title":"A security vulnerability has been detected in Open Asset Import Library Assimp up to 5.4.3","summary":"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 …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-119","CWE-122"],"published":"2026-07-01","updated":"2026-09-30","sourceUpdated":"2026-09-30T21:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-15666","references":[{"url":"https://github.com/assimp/assimp/issues/6079","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2025-15666","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/844487","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/374595","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/374595/cti","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00171,"epssPercentile":0.05802,"ingestedAt":"2026-09-30T21:25:07.791Z","slug":"CVE-2025-15666","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}