Assimp Assimp vulnerabilities

CVE-2026-111129 Medium · 5.5 CWE-476 Oct 15, 2026

Assimp through 6.0.5 NULL Pointer Dereference via Ogre Animation Track

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.

CVE-2026-111128 Medium · 5.5 CWE-476 Oct 15, 2026

Assimp through 6.0.5 NULL Pointer Dereference via Ogre Importer Bone Assignment

Assimp through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D importer that allows attackers to crash applications via unvalidated bone indices in OgreStructs.cpp. Attackers can supply a crafted .mesh and .skeleton file referencing a missing bone, causing BoneById() to return null and crash the host process.

CVE-2025-15538 High · 7.8 CWE-416 Jan 18, 2026

Open Asset Import Library Assimp LWOMaterial.cpp FindUVChannels use after free

A security vulnerability has been detected in Open Asset Import Library Assimp up to 6.0.2. Affected by this vulnerability is the function Assimp::LWOImporter::FindUVChannels of the file /src/assimp/code/AssetLib/LWO/LWOMaterial.cpp. Such manipulation leads to use after free. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. This and similar defects are tracked and handled via issue #6128.

CVE-2025-11277 High · 7.8 CWE-119 Oct 4, 2025

Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflow

A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.

CVE-2025-11275 High · 7.8 CWE-119 Oct 4, 2025

Open Asset Import Library Assimp OpenDDLParserUtils.h getNextSeparator heap-based overflow

A vulnerability was identified in Open Asset Import Library Assimp 6.0.2. Affected by this vulnerability is the function ODDLParser::getNextSeparator in the library assimp/contrib/openddlparser/include/openddlparser/OpenDDLParserUtils.h. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used.

CVE-2025-11274 Medium · 5.5 CWE-400 Oct 4, 2025

Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile allocation of resources

A vulnerability was determined in Open Asset Import Library Assimp 6.0.2. Affected is the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. This manipulation causes allocation of resources. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized.