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    CVE-2024-31036

    A heap-buffer-overflow vulnerability in the read_byte function in NanoMQ v.0.21.7 allows attackers to cause a denial of service via transmission of crafted hexstreams.

    Published:Apr 22, 2024
    Last Modified:Jun 10, 2025
    EPS:Apr 22, 2024
    EPSS Score:0.00083
    CVSS Score:6.8

    Affected Products

    Vendor
    Emqx
    Product
    Nanomq

    Exploits

    https://github.com/nanomq/nanomq/issues/1722https://github.com/nanomq/nanomq/issues/1722

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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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