TI-2026-16218 Aliases CVE-2026-19999 GHSA-57fh-7xg4-7jjw

Memory corruption in Open Asset Import Library Assimp Assimp

MEDIUM 57CWE-119Published 2026-08-17 · Updated 2026-08-19

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0027 19th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Open Asset Import Library Assimp	Assimp	17c12da	—	No fix listed	CNA

Assimp VendorOpen Asset Import Library Assimp Affected 17c12da Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:assimp:assimp::::::::	—	—	Open Asset Import Library

cpe:2.3:a:assimp:assimp:*:*:*:*:*:*:*:* Versions — — ·Open Asset Import Library

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 2 products

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 9

Timeline

2026-10-02 Threatist record created from CVE-2026-19999
2026-10-03 Alias added: GHSA-57fh-7xg4-7jjw

References

Exploit 1

https://github.com/user-attachments/files/27429337/poc.zip

Patch 2

Other 1

https://github.com/assimp/assimp/issues/6633

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences