CVE-2025-3549

Assimp: Open Asset Import Library Assimp File MD3Loader.cpp ValidateSurfaceHeaderOffsets heap-based overflow

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · April 14, 2025

Updated · June 30, 2026

Description

A flaw was found in the Open Asset Import Library Assimp, where the Assimp::MD3Importer::ValidateSurfaceHeaderOffsets function of the code/AssetLib/MD3/MD3Loader.cpp file of the component File Handler is affected. Manipulation leads to a heap-based buffer overflow.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CWE-805 · Buffer Access with Incorrect Length Value