UBUNTU-CVE-2021-22116

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    UBUNTU-CVE-2021-22116

    Published: 8 Jun 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-22116
    Aliases:
    USN-5004-1

    Summary:

    Details: RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improper input validation in AMQP 1.0 client connection endpoint. A malicious user can exploit the vulnerability by sending malicious AMQP messages to the target RabbitMQ instance having the AMQP 1.0 plugin enabled.

    References: https://ubuntu.com/security/CVE-2021-22116, https://tanzu.vmware.com/security/cve-2021-22116, https://github.com/rabbitmq/rabbitmq-server/pull/2953, https://ubuntu.com/security/notices/USN-5004-1, https://www.cve.org/CVERecord?id=CVE-2021-22116

    Affected packages

    Package

    Name: rabbitmq-server

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-infra/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.5.7-1ubuntu0.16.04.4+esm1

    Affected versions

    3.5.4-1
    3.5.4-3
    3.5.4-3.1
    3.5.7-1
    3.5.7-1ubuntu0.16.04.1
    3.5.7-1ubuntu0.16.04.2
    3.5.7-1ubuntu0.16.04.4

    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
    UBUNTU-CVE-2021-22116 | CVE-DB