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    2 vulnerabilities found for aws-c-mqtt by AWS

    CVE-2026-115417 (GCVE-0-2026-115417)

    Vulnerability from nvd – Published: 2026-10-22 20:34 – Updated: 2026-10-22 20:34
    VLAI
    Title
    Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in aws-c-mqtt
    Summary
    Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in AWS aws-c-mqtt before 0.16.2 might allow a remote actor to cause a denial of service of the client application. To remediate this issue, users should upgrade to aws-c-mqtt 0.16.2 or later, or to an AWS Common Runtime or AWS IoT Device SDK release that bundles it.
    Severity
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    8.2 (High)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
    CWE
    • CWE-789 - Memory allocation with excessive size value
    Assigner
    AMZN CNA under the mitre root
    CNA scorecard A 94/100 over 141 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    AWS aws-c-mqtt Affected: 0.9.1 , < 0.16.2 (custom)
        cpe:2.3:a:aws:aws-c-mqtt:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-115417 (GCVE-0-2026-115417)

    Vulnerability from cvelistv5 – Published: 2026-10-22 20:34 – Updated: 2026-10-22 20:34
    VLAI
    Title
    Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in aws-c-mqtt
    Summary
    Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in AWS aws-c-mqtt before 0.16.2 might allow a remote actor to cause a denial of service of the client application. To remediate this issue, users should upgrade to aws-c-mqtt 0.16.2 or later, or to an AWS Common Runtime or AWS IoT Device SDK release that bundles it.
    Severity
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    8.2 (High)
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
    CWE
    • CWE-789 - Memory allocation with excessive size value
    Assigner
    AMZN CNA under the mitre root
    CNA scorecard A 94/100 over 141 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    AWS aws-c-mqtt Affected: 0.9.1 , < 0.16.2 (custom)
        cpe:2.3:a:aws:aws-c-mqtt:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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