CVE-2026-19969— Open Asset Import Library Assimp 3DGS MDL7 Model Output Mesh Generator MDLLoader.cpp GenerateOutputMeshes_3DGS_MDL7 buffer overflow
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-19969
Vulnerability Information
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Vulnerability Title
Open Asset Import Library Assimp 3DGS MDL7 Model Output Mesh Generator MDLLoader.cpp GenerateOutputMeshes_3DGS_MDL7 buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in Open Asset Import Library Assimp 17c12da. The impacted element is the function Assimp::MDLImporter::GenerateOutputMeshes_3DGS_MDL7 of the file code/AssetLib/MDL/MDLLoader.cpp of the component 3DGS MDL7 Model Output Mesh Generator. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Open Asset Import Library | Assimp | 17c12da | cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-19969
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-19969 (1)
Other References for CVE-2026-19969 (1)
Same Patch Batch · Open Asset Import Library · 2026-08-17 · 4 CVEs total
| CVE-2026-19970 | 6.3 MEDIUM | Open Asset Import Library Assimp Node MDLLoader.cpp AddBonesToNodeGraph_3DGS_MDL7 heap-bas |
| CVE-2026-19967 | 6.3 MEDIUM | Open Asset Import Library Assimp File Compression.cpp decompressBlock heap-based overflow |
| CVE-2026-19968 | 4.3 MEDIUM | Open Asset Import Library Assimp 3DGS MDL7 Model LWOLoader.h ReadFaces_3DGS_MDL7 heap-base |
IV. Related Vulnerabilities
Same product: Assimp
- CVE-2026-19970
Open Asset Import Library Assimp Node MDLLoader.cpp AddBones - CVE-2026-19968
Open Asset Import Library Assimp 3DGS MDL7 Model LWOLoader.h - CVE-2026-19967
Open Asset Import Library Assimp File Compression.cpp decomp - CVE-2026-14610
Open Asset Import Library Assimp CSM File CSMLoader.cpp Inte - CVE-2026-14604
Open Asset Import Library Assimp PLY Model PlyLoader.cpp Exp
Same vendor: Open Asset Import Library
- CVE-2026-19970
Open Asset Import Library Assimp Node MDLLoader.cpp AddBones - CVE-2026-19968
Open Asset Import Library Assimp 3DGS MDL7 Model LWOLoader.h - CVE-2026-19967
Open Asset Import Library Assimp File Compression.cpp decomp - CVE-2026-14610
Open Asset Import Library Assimp CSM File CSMLoader.cpp Inte - CVE-2026-14604
Open Asset Import Library Assimp PLY Model PlyLoader.cpp Exp
Same weakness: CWE-120
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V. Comments for CVE-2026-19969
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