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org.apache.activemq:activemq-mqtt@6.2.2

  • latest version

    6.2.3

  • latest non vulnerable version

    5.19.4

  • first published

    13 years ago

  • latest version published

    15 days ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the org.apache.activemq:activemq-mqtt package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • M
    Integer Overflow or Wraparound

    Affected versions of this package are vulnerable to Integer Overflow or Wraparound when decoding malformed MQTT packets, due to improper validation of the Remaining Length. An attacker can cause the broker to misinterpret payloads as multiple MQTT control packets by sending malicious packets.

    Note:

    This is only exploitable if the MQTT transport connector is enabled.

    This issue got CVE-2026-40046 assigned specifically to track backports to 6.x.x version line.

    How to fix Integer Overflow or Wraparound?

    Upgrade org.apache.activemq:activemq-mqtt to version 5.19.2, 6.2.4 or higher.

    [,5.19.2)[6.0.0,6.2.4)
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