CVE-2021-34431

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-34431

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34431.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-34431

Related

Published

2021-07-22T14:15:08Z

Modified

2024-09-18T01:00:22Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.

References

Affected packages

Debian:11 / mosquitto

Package

Name: mosquitto
Purl: pkg:deb/debian/mosquitto?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / mosquitto

Package

Name: mosquitto
Purl: pkg:deb/debian/mosquitto?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / mosquitto

Package

Name: mosquitto
Purl: pkg:deb/debian/mosquitto?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}