CVE-2017-7653

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients.

Metrics

CVSS 3.0 5.3/10CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Jun 5, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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