CVE-2025-3549

LowCVSS 3.3/10Last modified Jun 17, 2026

Description

A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-119 CWE-122

Affected software

Vendor	Product	Versions
Open Asset Import Library	Assimp	5.4.3

References

https://github.com/assimp/assimp/issues/6070Exploit, Issue Tracking
https://github.com/user-attachments/files/19580481/Assimp_MD3Importer_ValidateSurfaceHeaderOffsets-hbo.zipExploit
https://vuldb.com/?ctiid.304590Permissions Required, VDB Entry
https://vuldb.com/?id.304590Third Party Advisory, VDB Entry
https://vuldb.com/?submit.546414Third Party Advisory, VDB Entry

Timeline

Published: Apr 14, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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