CVE-2026-111129
Assimp through 6.0.5 NULL Pointer Dereference via Ogre Animation Track
assimp assimp
CVSS
6.8MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.13%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 1
- assimpaffected: all versions through 6.0.5CVE List
References 5
- vulncheck.com/advisories/assimp-through-6.0.5-null-pointer-dereference-via-ogre-animation-trackAdvisoryvia CVE List
- hackmd.io/@haind-pwn/assimp-ogre-mesh-bone-submesh-null-derefReferencevia CVE List
- github.com/assimp/assimp/blob/392a658f9c271be965271f45e7521a1b80ea4392/code/AssetLib/Ogre/OgreBinarySerializer.cpp#L688-L704Referencevia CVE List
- github.com/assimp/assimp/blob/392a658f9c271be965271f45e7521a1b80ea4392/code/AssetLib/Ogre/OgreStructs.cpp#L839-L846Referencevia CVE List
- github.com/assimp/assimpReferencevia CVE List