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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/assimp/assimp/issues/6632
cna@vuldb.com
https://github.com/user-attachments/files/27428677/poc.zip
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-19970
cna@vuldb.com
https://vuldb.com/submit/873131
cna@vuldb.com
https://vuldb.com/vuln/391147
cna@vuldb.com
https://vuldb.com/vuln/391147/cti
cna@vuldb.com