Product by GNU

    GNU libbmicrohttpd

    6 known vulnerabilities in GNU libbmicrohttpd (GNU), 0 of them actively exploited (CISA KEV).

    Key figures

    6

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    1

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority.

    Vulnerabilities in GNU libbmicrohttpd (GNU)
    SeverityCVETitleCVSSPublished
    CriticalCVE-2021-3466

    Libmicrohttpd: Classic Buffer Overflow

    9.8
    MediumCVE-2023-27371

    GNU libbmicrohttpd: Out-of-Bounds Read

    5.9
    HighCVE-2025-62689

    GNU libbmicrohttpd: Heap-based Buffer Overflow

    7.5
    HighCVE-2025-59777

    GNU libbmicrohttpd: NULL Pointer Dereference

    7.5
    Not ratedCVE-2013-7039

    GNU libbmicrohttpd: Stack-Based Buffer Overflow

    —
    Not ratedCVE-2013-7038

    GNU libbmicrohttpd: Out-of-Bounds Read

    —

    All products by GNU