CVE-2026-111129
CVE-2026-111129 · Assimp through 6.0.5 NULL Pointer Dereference via Ogre Animation Track
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Open Asset Import Library (assimp) through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D binary mesh importer's OgreBinarySerializer::ReadAnimationKeyFrames() handling of unvalidated animation track targets. Attackers can supply a crafted .mesh file with a morph animation track targeting a missing submesh or absent shared geometry to crash the host process.
CVSS 6.8 · Medium · EPSS 0.1%
- Published
- Updated
Stack: system
Affected products and versions
assimp
- Versions
- ≥ 0, ≤ 6.0.5: Affected (semver)
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://hackmd.io/@haind-pwn/assimp-ogre-mesh-bone-submesh-null-deref
- https://github.com/assimp/assimp/blob/392a658f9c271be965271f45e7521a1b80ea4392/code/AssetLib/Ogre/OgreBinarySerializer.cpp#L688-L704
- https://github.com/assimp/assimp/blob/392a658f9c271be965271f45e7521a1b80ea4392/code/AssetLib/Ogre/OgreStructs.cpp#L839-L846
- https://github.com/assimp/assimp
- https://www.vulncheck.com/advisories/assimp-through-6.0.5-null-pointer-dereference-via-ogre-animation-track
- https://nvd.nist.gov/vuln/detail/CVE-2026-111129