CVE-2025-70067

CVE-2025-70067 is a buffer overflow in the Assimp library (FBX Importer), caused by copying a crafted FBX property key string into a fixed-size heap buffer via strcpy() in aiMaterial::AddBinaryProperty. Public reports identify affected versions as up to 6.0.2, with remediation to update to a newe...

CVE-2025-70069

CVE-2025-70069 affects Assimp v6.0.2 and allows a remote attacker to cause a denial of service by manipulating the FBXConverter.cpp and ConvertMeshMultiMaterial() path. The available sources describe the vulnerability as a DoS impact targeting availability; no exploitation details, affected versi...

PT-2026-36827

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXParser.cpp, ParseVectorDataArray...

PT-2026-36809

Name of the Vulnerable Software and Affected Versions Assimp version 6.0.2 Description A remote attacker can cause a denial of service through the MeshGeometry::MeshGeometry function within the FBXMeshGeometry.cpp file. Recommendations At the moment, there is no information about a newer version...

CVE-2025-70067

Buffer Overflow vulnerability exists in Assimp versions up to 6.0.2 in the FBX Importer. The vulnerability occurs in aiMaterial::AddBinaryProperty, where a property key string from a crafted FBX file is copied into a fixed-size heap buffer using strcpy without runtime length validation...

CVE-2025-70070

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXMeshGeometry.cpp, MeshGeometry::MeshGeometry...

CVE-2025-70071

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXParser.cpp, ParseVectorDataArray...

CVE-2025-70069

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXConverter.cpp and ConvertMeshMultiMaterial method...

CVE-2025-70072

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXConverter.cpp, FBXConverter::ConvertMeshMultiMaterial components...

JLSEC-2026-193

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function HL1MDLLoader::validateheader of the file assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to out-of-bounds read. An...

JLSEC-2026-196

A vulnerability classified as critical has been found in Open Asset Import Library Assimp up to 5.4.3. Affected is the function Assimp::BVHLoader::ReadNodeChannels in the library assimp/code/AssetLib/BVH/BVHLoader.cpp. The manipulation of the argument pNode leads to use after free. Attacking...

JLSEC-2026-190

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp up to 5.4.3. This issue affects the function aiString::Set in the library include/assimp/types.h of the component File Handler. The manipulation leads to heap-based buffer overflow. It is possibl...

JLSEC-2026-191

A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDLImporter::InternReadFileQuake1 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation leads to out-of-bounds read. It is possible to launch the attac...

JLSEC-2026-188

Heap-based buffer overflow vulnerability in Assimp versions prior to 5.4.3 allows a local attacker to execute arbitrary code by importing a specially crafted file into the product...

JLSEC-2026-192

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function LWOImporter::CountVertsAndFacesLWO2 of the file assimp/code/AssetLib/LWO/LWOLoader.cpp. The manipulation leads to out-of-bounds read. The attack needs to be...

JLSEC-2026-187

Heap-based buffer overflow vulnerability in Assimp versions prior to 5.4.2 allows a local attacker to execute arbitrary code by inputting a specially crafted file into the product...

JLSEC-2026-186

Open Asset Import Library assimp commit 3c253ca was discovered to contain a segmentation violation via the component Assimp::XFileImporter::CreateMeshes...

JLSEC-2026-197

A vulnerability classified as critical was found in Open Asset Import Library Assimp up to 5.4.3. Affected by this vulnerability is the function readmeshes in the library assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to heap-based buffer overflow. It is possible to...

OESA-2026-2057 assimp security update

Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose. Security Fixes: A vulnerability classified as critic...

OESA-2026-2056 assimp security update

Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose. Security Fixes: A vulnerability was found in Open...