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    CVE-2025-5166

    A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been classified as problematic. Affected is the function MDCImporter::InternReadFile of the file assimp/code/AssetLib/MDC/MDCLoader.cpp of the component MDC File Parser. The manipulation of the argument pcVerts leads to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

    Published:May 26, 2025
    Last Modified:Jun 3, 2025
    EPS:May 26, 2025
    EPSS Score:0.00027
    CVSS Score:3.3

    Affected Products

    Vendor
    Assimp
    Product
    Assimp

    Exploits

    https://github.com/assimp/assimp/issues/6168https://github.com/user-attachments/files/20208318/reproducer.ziphttps://github.com/assimp/assimp/issues/6168

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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