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CVE-2025-3158

assimp: Open Asset Import Library Assimp LWO File LWOAnimation.cpp UpdateAnimRangeSetup 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 3, 2025

Updated · July 12, 2026

Description

A flaw has been found in the Open Asset Import Library (assimp). In affected versions, a malformed LWO file may trigger a heap-based buffer overflow, which may lead to an application crash or other undefined behavior.

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-787 · Out-of-bounds Write