CVE-2026-19970 PUBLISHED

Open Asset Import Library Assimp Node MDLLoader.cpp AddBonesToNodeGraph_3DGS_MDL7 heap-based overflow

Assigner: VulDB
Reserved: 16.08.2026 Published: 17.08.2026 Updated: 17.08.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 5.3

Product Status

Vendor Open Asset Import Library
Product Assimp
Versions
  • Version 17c12da is affected

Credits

  • TYGLS (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Heap-based Buffer Overflow CWE
  • Memory Corruption CWE