{"id":"CVE-2025-2152","summary":"Open Asset Import Library Assimp File BaseImporter.cpp ConvertToUTF8 heap-based overflow","details":"A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function Assimp::BaseImporter::ConvertToUTF8 of the file BaseImporter.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.","aliases":["PYSEC-2025-159"],"modified":"2026-08-12T03:30:36.635891188Z","published":"2025-03-10T13:31:04.159Z","related":["openSUSE-SU-2025:15198-1"],"database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-119","CWE-122"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2152.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2152.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2152"},{"type":"ADVISORY","url":"https://vuldb.com/?id.299063"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.510818"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6027"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6027#issue-2877629241"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.299063"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/assimp/assimp","events":[{"introduced":"c35200e38ea8f058812b83de2ef32c6093b0ece2"},{"last_affected":"c35200e38ea8f058812b83de2ef32c6093b0ece2"}],"database_specific":{"extracted_events":[{"introduced":"5.4.3"},{"last_affected":"5.4.3"}],"source":["AFFECTED_FIELD","CPE_STRING"],"cpe":"cpe:2.3:a:assimp:assimp:5.4.3:*:*:*:*:*:*:*"}}],"versions":["5.4.3","v5.4.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-2152.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"}]}