UBUNTU-CVE-2021-34434

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Source
https://ubuntu.com/security/CVE-2021-34434
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-34434.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-34434
Related
Published
2021-08-30T20:15:00Z
Modified
2025-01-13T10:22:34Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked.

References

Affected packages

Ubuntu:22.04:LTS / mosquitto

Package

Name
mosquitto
Purl
pkg:deb/ubuntu/mosquitto@2.0.11-1ubuntu1.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.11-1ubuntu1.1

Affected versions

2.*

2.0.11-1
2.0.11-1build1
2.0.11-1ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "medium",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libmosquitto-dev",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "libmosquitto1",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "libmosquitto1-dbgsym",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "libmosquittopp-dev",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "libmosquittopp1",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "libmosquittopp1-dbgsym",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "mosquitto",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "mosquitto-clients",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "mosquitto-clients-dbgsym",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "mosquitto-dbgsym",
            "binary_version": "2.0.11-1ubuntu1.1"
        },
        {
            "binary_name": "mosquitto-dev",
            "binary_version": "2.0.11-1ubuntu1.1"
        }
    ]
}