• Bug#1106592: assimp: CVE-2025-5166

    From Salvatore Bonaccorso@21:1/5 to All on Mon May 26 20:30:01 2025
    Source: assimp
    Version: 5.4.3+ds-2
    Severity: important
    Tags: security upstream
    Forwarded: https://github.com/assimp/assimp/issues/6168
    X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

    Hi,

    The following vulnerability was published for assimp.

    CVE-2025-5166[0]:
    | 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.


    If you fix the vulnerability please also make sure to include the
    CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

    For further information see:

    [0] https://security-tracker.debian.org/tracker/CVE-2025-5166
    https://www.cve.org/CVERecord?id=CVE-2025-5166
    [1] https://github.com/assimp/assimp/issues/6168

    Please adjust the affected versions in the BTS as needed.

    Regards,
    Salvatore

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