CVE-2025-3158

Medium

Description

A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. Affected by this issue is the function Assimp::LWO::AnimResolver::UpdateAnimRangeSetup of the file code/AssetLib/LWO/LWOAnimation.cpp of the component LWO File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

SeverityMedium
CVSS5.3
Exploit probability—
ProductAssimp
PublishedApr 3, 2025
First seenApr 3, 2025

How to fix

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

Affected products

ProductAffected versionsFixed in
assimp assimp5.4.3—
pyassimpPyPIv ≤ 5.4.3—

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