CVE-2026-19968 PUBLISHED

A weakness has been identified in Open Asset Import Library Assimp 17c12da. The affected element is the function Assimp::MDLImporter::ReadFaces_3DGS_MDL7 in the library code/AssetLib/LWO/LWOLoader.h of the component 3DGS MDL7 Model Parser. Executing a manipulation can lead to heap-based buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. This patch is called ee77bb09a42a49843ac85ef64c14d2328b251df1. Applying a patch is advised to resolve this issue.

• TYGLS (VulDB User) reporter

• VDB-391145 | Open Asset Import Library Assimp 3DGS MDL7 Model LWOLoader.h ReadFaces_3DGS_MDL7 heap-based overflow
• VDB-391145 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-19968 | CVE Analysis and Report
• Submit #873129 | Assimp commit 17c12da Heap-based Buffer Overflow
• https://github.com/assimp/assimp/issues/6630
• https://github.com/assimp/assimp/pull/6717
• https://github.com/user-attachments/files/27425090/poc.zip
• https://github.com/assimp/assimp/commit/ee77bb09a42a49843ac85ef64c14d2328b251df1

• Heap-based Buffer Overflow CWE
• Memory Corruption CWE