A security vulnerability has been detected in Open Asset Import Library Assimp Assimp 17c12da. (CVE-2026-19999)
A buffer overflow vulnerability exists in the Open Asset Import Library (Assimp) in the function Assimp::MDLImporter::ParseBoneTrafoKeys_3DGS_MDL7 within the 3DGS MDL7 Bone Transformation Key Parser. This vulnerability is caused by improper handling of the arguments transmatrix_count and pcBoneTransforms. The flaw can be triggered remotely and has a public exploit disclosed. A patch identified by commit 50d767984e78d51b53e2020fdf0967fd624bc377 is recommended to fix the issue.
AI Analysis
Technical Summary
The Open Asset Import Library (Assimp) version identified by commit 17c12da contains a buffer overflow vulnerability in the function Assimp::MDLImporter::ParseBoneTrafoKeys_3DGS_MDL7 located in code/AssetLib/MDL/MDLLoader.cpp. The vulnerability arises from manipulation of the transmatrix_count and pcBoneTransforms arguments, leading to a buffer overflow condition. This vulnerability can be exploited remotely. A patch addressing this issue is available under commit ID 50d767984e78d51b53e2020fdf0967fd624bc377. The CVSS v3.1 base score is 6.3, indicating a medium severity level with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to cause a buffer overflow, potentially leading to partial compromise of confidentiality, integrity, and availability of the affected system. The vulnerability can be triggered remotely and requires user interaction. The CVSS score of 6.3 reflects a moderate impact.
Mitigation Recommendations
A patch identified by commit 50d767984e78d51b53e2020fdf0967fd624bc377 is recommended to remediate this vulnerability. Users should apply this patch to fix the buffer overflow issue. No vendor advisory content was provided to confirm patch availability; therefore, patch status is inferred from the presence of the patch commit. Check the official Assimp repository or vendor advisory for the latest remediation guidance.
A security vulnerability has been detected in Open Asset Import Library Assimp Assimp 17c12da. (CVE-2026-19999)
Description
A buffer overflow vulnerability exists in the Open Asset Import Library (Assimp) in the function Assimp::MDLImporter::ParseBoneTrafoKeys_3DGS_MDL7 within the 3DGS MDL7 Bone Transformation Key Parser. This vulnerability is caused by improper handling of the arguments transmatrix_count and pcBoneTransforms. The flaw can be triggered remotely and has a public exploit disclosed. A patch identified by commit 50d767984e78d51b53e2020fdf0967fd624bc377 is recommended to fix the issue.
CVSS v3.1
Score 6.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Open Asset Import Library (Assimp) version identified by commit 17c12da contains a buffer overflow vulnerability in the function Assimp::MDLImporter::ParseBoneTrafoKeys_3DGS_MDL7 located in code/AssetLib/MDL/MDLLoader.cpp. The vulnerability arises from manipulation of the transmatrix_count and pcBoneTransforms arguments, leading to a buffer overflow condition. This vulnerability can be exploited remotely. A patch addressing this issue is available under commit ID 50d767984e78d51b53e2020fdf0967fd624bc377. The CVSS v3.1 base score is 6.3, indicating a medium severity level with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to cause a buffer overflow, potentially leading to partial compromise of confidentiality, integrity, and availability of the affected system. The vulnerability can be triggered remotely and requires user interaction. The CVSS score of 6.3 reflects a moderate impact.
Mitigation Recommendations
A patch identified by commit 50d767984e78d51b53e2020fdf0967fd624bc377 is recommended to remediate this vulnerability. Users should apply this patch to fix the buffer overflow issue. No vendor advisory content was provided to confirm patch availability; therefore, patch status is inferred from the presence of the patch commit. Check the official Assimp repository or vendor advisory for the latest remediation guidance.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-57fh-7xg4-7jjw
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19999"]
- Ecosystems
- []
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
Threat ID: 6a833370bf8831d5392a846a
Added to database: 08/17/2026, 16:14:40 UTC
Last enriched: 08/17/2026, 16:36:57 UTC
Last updated: 08/17/2026, 17:21:04 UTC
Views: 5
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