Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/assimp/assimp/commit/50d767984e78d51b53e2020fdf0967fd624bc377
- https://github.com/assimp/assimp/issues/6633
- https://github.com/assimp/assimp/pull/6759
- https://github.com/user-attachments/files/27429337/poc.zip
- https://vuldb.com/cve/CVE-2026-19999
- https://vuldb.com/submit/873132
- https://vuldb.com/vuln/391200
- https://vuldb.com/vuln/391200/cti
- https://github.com/assimp/assimp/issues/6633
FAQ
What is CVE-2026-19999?
CVE-2026-19999 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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/A...
How severe is CVE-2026-19999?
CVE-2026-19999 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-19999?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.