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 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
Affected packages
- assimp
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://www.cve.org/CVERecord?id=CVE-2026-19999
- 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
Structured record: https://ubuntu.com/security/CVE-2026-19999
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