CVE-2026-19999Open Asset Import Library Assimp 3DGS MDL7 Bone Transformation Key MDLLoader.cpp ParseBoneTrafoKeys_3DGS_MDL7 buffer overflow
Updated under an hour ago ()
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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
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
- Weakness (CWE)
- CWE-120, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 19, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Open Asset Import Library Assimp Assimp assimp:assimp | 17c12da | CNA record |
References
- https://vuldb.com/vuln/391200vdb-entry, technical-description
- https://vuldb.com/vuln/391200/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19999third-party-advisory
- https://vuldb.com/submit/873132third-party-advisory
- https://github.com/assimp/assimp/issues/6633issue-tracking
- https://github.com/assimp/assimp/pull/6759issue-tracking, patch
- https://github.com/user-attachments/files/27429337/poc.zipexploit
- https://github.com/assimp/assimp/commit/50d767984e78d51b53e2020fdf0967fd624bc377patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.