CVE-2025-15666

Medium

Description

A security vulnerability has been detected in Open Asset Import Library Assimp up to 5.4.3. Affected by this vulnerability is the function Assimp::SceneCombiner::Copy of the file code/Common/SceneCombiner.cpp of the component Model File Handler. Such manipulation of the argument width/height leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. This and similar defects are tracked and handled via issue #6128.

SeverityMedium
CVSS5.3
Exploit probability—
ProductAssimp
PublishedJul 1, 2026
First seenJul 1, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
assimp assimp5.4.0, 5.4.1, 5.4.2, 5.4.3—

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CVE-2025-15666 · Assimp · Dark Radar