CVE-2026-19970
Open Asset Import Library Assimp Node MDLLoader.cpp AddBonesToNodeGraph_3DGS_MDL7 heap-based overflow
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was detected in Open Asset Import Library Assimp 17c12da. This affects the function Assimp::MDLImporter::AddBonesToNodeGraph_3DGS_MDL7 of the file code/AssetLib/MDL/MDLLoader.cpp of the component Node Parser. The manipulation of the argument bones_num results in heap-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
| CWE | CWE-122 CWE-119 |
| Vendor | open asset import library |
| Product | assimp |
| Published | Aug 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Open Asset Import Library / Assimp
17c12da
References
vuldb.com: https://vuldb.com/vuln/391147 vuldb.com: https://vuldb.com/vuln/391147/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19970 vuldb.com: https://vuldb.com/submit/873131 github.com: https://github.com/assimp/assimp/issues/6632 github.com: https://github.com/user-attachments/files/27428677/poc.zip
Credits
🔍 TYGLS (VulDB User) VulDB CNA Team