Heap-based Buffer Overflow in Open Asset Import Library Assimp Affecting MD5 File Handler
CVE-2025-2757

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 within the AI_MD5_PARSE_STRING_IN_QUOTATION function in the MD5Parser.cpp file. This security flaw allows for heap-based buffer overflow due to improper handling of data arguments. The vulnerability is exploitable remotely, making it a significant concern for users. It has been publicly disclosed, and attackers might leverage this oversight to compromise the system. Mitigation measures should be considered to secure your systems against potential exploits.

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-2025-2757 - Proof of Concept

References

https://vuldb.com/?id.300862
vdb-entrytechnical-description
https://vuldb.com/?ctiid.300862
signaturepermissions-required
https://vuldb.com/?submit.517817
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

d3ng03 (VulDB User)
.