CVE-2021-34432
HIGHEclipse Mosquitto < 2.0.7 - Denial of Service via Zero-Length Topic PUBLISH Packet
Title source: llmDescription
In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory x_refsource_confirm
https://bugs.eclipse.org/bugs/show_bug.cgi?id=574141
Scores
CVSS v3
7.5
EPSS
0.0060
EPSS Percentile
69.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (1)
eclipse/mosquitto
< 2.0.7
Published
Jul 27, 2021
Tracked Since
Feb 18, 2026