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    CVE-2025-2591

    A vulnerability classified as problematic was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function MDLImporter::InternReadFile_Quake1 of the file code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument skinwidth/skinheight leads to divide by zero. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd. It is recommended to apply a patch to fix this issue.

    Published:Mar 21, 2025
    Last Modified:Jul 17, 2025
    EPS:Mar 21, 2025
    EPSS Score:0.00053
    CVSS Score:4.3

    Affected Products

    Vendor
    Assimp
    Product
    Assimp

    Exploits

    https://github.com/assimp/assimp/issues/6009https://github.com/assimp/assimp/issues/6009#issue-2877367021

    Related CVEs

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    CVE-2026-14610 (CVSS 1.9) — A flaw has been found in Open Asset Import Library Assimp up to 6.0.5. Impacted is the function Assimp::CSMImp…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High