{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-19999", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-16T18:12:27.763Z", "datePublished": "2026-08-17T07:30:12.422Z", "dateUpdated": "2026-08-17T07:30:12.422Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-17T07:30:12.422Z" }, "title": "Open Asset Import Library Assimp 3DGS MDL7 Bone Transformation Key MDLLoader.cpp ParseBoneTrafoKeys_3DGS_MDL7 buffer overflow", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "Buffer Overflow" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption" } ] } ], "affected": [ { "vendor": "Open Asset Import Library Assimp", "product": "Assimp", "versions": [ { "version": "17c12da", "status": "affected" } ], "cpes": [ "cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:*" ], "modules": [ "3DGS MDL7 Bone Transformation Key Parser" ] } ], "descriptions": [ { "lang": "en", "value": "A security vulnerability has been detected in Open Asset Import Library Assimp Assimp 17c12da. The affected element is the function Assimp::MDLImporter::ParseBoneTrafoKeys_3DGS_MDL7 of the file code/AssetLib/MDL/MDLLoader.cpp of the component 3DGS MDL7 Bone Transformation Key Parser. The manipulation of the argument transmatrix_count/pcBoneTransforms leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is 50d767984e78d51b53e2020fdf0967fd624bc377. It is recommended to apply a patch to fix this issue." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 5.3, "vectorString": "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/E:P", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C" } } ], "timeline": [ { "time": "2026-08-16T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-08-16T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-08-16T20:17:35.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "TYGLS (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/vuln/391200", "name": "VDB-391200 | Open Asset Import Library Assimp 3DGS MDL7 Bone Transformation Key MDLLoader.cpp ParseBoneTrafoKeys_3DGS_MDL7 buffer overflow", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/391200/cti", "name": "VDB-391200 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-19999", "name": "CVE-2026-19999 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/873132", "name": "Submit #873132 | Assimp commit 17c12da Heap-based Buffer Overflow", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/assimp/assimp/issues/6633", "tags": [ "issue-tracking" ] }, { "url": "https://github.com/assimp/assimp/pull/6759", "tags": [ "issue-tracking", "patch" ] }, { "url": "https://github.com/user-attachments/files/27429337/poc.zip", "tags": [ "exploit" ] }, { "url": "https://github.com/assimp/assimp/commit/50d767984e78d51b53e2020fdf0967fd624bc377", "tags": [ "patch" ] } ], "tags": [ "x_open-source" ], "x_generator": [ "VulDB PVTS v202608" ] } } }