CVE-2024-42651

HIGH

NanoMQ 0.17.9 - Denial of Service via SUBSCRIBE Message Handling

Title source: llm
STIX 2.1

Description

NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0040
EPSS Percentile 31.6%
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 poc
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (1)
emqx/nanomq 0.17.9
Published Jul 29, 2025
Tracked Since Feb 18, 2026