Out-of-Bounds Read Vulnerability in Open Asset Import Library by Assimp
CVE-2025-2751

5.3MEDIUM

Key Information:

Vendor: Open Asset Import Library
Status: Assimp
Vendor: CVE Published:; 25 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability has been identified in the Open Asset Import Library (Assimp) version 5.4.3, specifically in the CSM File Handler component's InternReadFile function. This vulnerability arises from improper handling of the 'na' argument, leading to an out-of-bounds read condition. The flaw can be exploited remotely, which raises significant security concerns as attackers may be able to leverage this weakness to gain unauthorized access to sensitive data. The disclosure of this exploit has been made public, necessitating the urgent need for mitigation measures.

Affected Version(s)

Assimp 5.4.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-2751 - Proof of Concept