{"id":"CVE-2025-5165","details":"A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDCImporter::ValidateSurfaceHeader of the file assimp/code/AssetLib/MDC/MDCLoader.cpp. The manipulation of the argument pcSurface2 leads to out-of-bounds read. Attacking locally is a requirement. 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.","modified":"2026-04-09T10:50:11.780666Z","published":"2025-05-26T03:15:36.373Z","references":[{"type":"ADVISORY","url":"https://vuldb.com/?id.310253"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.578000"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6167"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.310253"},{"type":"REPORT","url":"https://github.com/assimp/assimp/issues/6128"},{"type":"EVIDENCE","url":"https://github.com/user-attachments/files/20204942/reproducer.zip"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/assimp/assimp","events":[{"introduced":"0"},{"last_affected":"c35200e38ea8f058812b83de2ef32c6093b0ece2"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"5.4.3"}]}}],"versions":["5.2.0","Release3.1_RC1","v.5.0.0.rc1","v.5.0.0.rc2","v3.1-rc2","v3.1.1","v3.2","v3.3","v3.3.1","v4.0.0","v4.0.0.rc1","v4.1.0","v5.0.0","v5.1.0","v5.1.0.rc1","v5.1.1","v5.1.2","v5.1.3","v5.1.4","v5.1.5","v5.1.6","v5.2.0","v5.2.1","v5.2.2","v5.2.3","v5.2.4","v5.2.5","v5.3.0","v5.3.1","v5.4.0","v5.4.1","v5.4.2","v5.4.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-5165.json"}}],"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"}]}