CVE-2023-33659

HIGH

NanoMQ 0.17.2 - Heap Buffer Overflow in nmq_subinfo_decode

Title source: llm
STIX 2.1

Description

A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nmq_subinfo_decode() in the file mqtt_parser.c. An attacker could exploit this vulnerability to cause a denial of service attack.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0107
EPSS Percentile 60.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
emqx/nanomq 0.17.2
Published Jun 06, 2023
Tracked Since Feb 18, 2026