CVE-2025-3196 MEDIUM

CVE-2025-3196: Open Asset Import Library Assimp Malformed File MD2Loader.cpp InternReadFile stack-based overflow

Vendor Open Asset Import Library
Product Assimp
Weakness CWE-121
Published April 4, 2025
Last update July 23, 2025

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD2Importer::InternReadFile in the library code/AssetLib/MD2/MD2Loader.cpp of the component Malformed File Handler. The manipulation of the argument Name leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.

Key dates

02Disclosure timeline

April 4, 2025 CVE published
July 23, 2025 Record updated