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    CVE-2024-42651

    NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.

    Published:Jul 29, 2025
    Last Modified:Aug 6, 2025
    EPS:Jul 29, 2025
    EPSS Score:0.00064
    CVSS Score:7.5

    Affected Products

    Vendor
    Emqx
    Product
    Nanomq

    Exploits

    https://github.com/nanomq/nanomq/issues/1217https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md

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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