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    CVE-2024-10525

    In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

    Published:Oct 30, 2024
    Last Modified:Nov 3, 2025
    EPS:Oct 30, 2024
    EPSS Score:0.01279
    CVSS Score:9.8

    Affected Products

    Vendor
    Eclipse
    Product
    Mosquitto
    Vendor
    Eclipse Foundation
    Product
    Mosquitto

    Exploits

    https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/190

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

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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