CVE-2026-19968
CVE-2026-19968 · Open Asset Import Library Assimp 3DGS MDL7 Model LWOLoader.h ReadFaces_3DGS_MDL7 heap-based overflow
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A weakness has been identified in Open Asset Import Library Assimp 17c12da. The affected element is the function Assimp::MDLImporter::ReadFaces_3DGS_MDL7 in the library code/AssetLib/LWO/LWOLoader.h of the component 3DGS MDL7 Model Parser. Executing a manipulation can lead to heap-based buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. This patch is called ee77bb09a42a49843ac85ef64c14d2328b251df1. Applying a patch is advised to resolve this issue.
CVSS 5.3 · Medium · EPSS 0.4%
- Published
- Updated
Stack: system
Affected products and versions
assimp
- Versions
- 17c12da: Affected
No fix published
assimp Debian:12
- Versions
- 5.2.5~ds0-1
- 5.2.5~ds0-1.1
- 5.3.1+ds-1
- 5.3.1+ds-2
- 5.4.0+ds-1
- 5.4.1+ds-1
- 5.4.2+ds-1
- 5.4.3+ds-2
- 5.4.3+ds-3
- 6.0.2+ds-1
- 6.0.3+ds-1
- 6.0.4+ds-1
- 6.0.4+ds-3
- 6.0.5+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Debian:13
- Versions
- 5.4.3+ds-2
- 5.4.3+ds-3
- 6.0.2+ds-1
- 6.0.3+ds-1
- 6.0.4+ds-1
- 6.0.4+ds-3
- 6.0.5+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Debian:14
- Versions
- 5.4.3+ds-2
- 5.4.3+ds-3
- 6.0.2+ds-1
- 6.0.3+ds-1
- 6.0.4+ds-1
- 6.0.4+ds-3
- 6.0.5+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:16.04:LTS
- Versions
- 3.0~dfsg-4ubuntu4
- 3.1.1~dfsg-5
- 3.2~dfsg-1
- 3.2~dfsg-2
- 3.2~dfsg-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:18.04:LTS
- Versions
- 3.3.1~dfsg-5
- 3.3.1~dfsg-5ubuntu1
- 3.3.1~dfsg-5+build1
- 4.0.1~dfsg-1~exp2
- 4.0.1~dfsg-1
- 4.1.0~dfsg-1
- 4.1.0~dfsg-2
- 4.1.0~dfsg-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:20.04:LTS
- Versions
- 4.1.0~dfsg-5
- 4.1.0~dfsg-5ubuntu1
- 5.0.1~ds0-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:22.04:LTS
- Versions
- 5.0.1~ds0-2
- 5.0.1~ds0-3ubuntu1
- 5.1.4~ds0-1
- 5.1.5~ds0-1
- 5.1.6~ds0-1
- 5.2.0~ds0-2
- 5.2.1~ds0-1
- 5.2.2~ds0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:24.04:LTS
- Versions
- 5.2.5~ds0-1.1build1
- 5.3.1+ds-1
- 5.3.1+ds-2
- 5.3.1+ds-2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:26.10
- Versions
- 6.0.4+ds-1build1
- 6.0.5+ds-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
assimp Ubuntu:26.04:LTS
- Versions
- 5.4.3+ds-2
- 6.0.2+ds-1
- 6.0.3+ds-1
- 6.0.4+ds-1
- 6.0.4+ds-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://vuldb.com/vuln/391145
- https://vuldb.com/vuln/391145/cti
- https://vuldb.com/cve/CVE-2026-19968
- https://vuldb.com/submit/873129
- https://github.com/assimp/assimp/issues/6630
- https://github.com/assimp/assimp/pull/6717
- https://github.com/user-attachments/files/27425090/poc.zip
- https://github.com/assimp/assimp/commit/ee77bb09a42a49843ac85ef64c14d2328b251df1
- https://nvd.nist.gov/vuln/detail/CVE-2026-19968