NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.

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Vendors Products
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Fri, 30 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:emqx:nanomq:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 9.0, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H'}


Tue, 16 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Emqx
Emqx nanomq
Vendors & Products Emqx
Emqx nanomq

Mon, 15 Dec 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 15 Dec 2025 20:30:00 +0000

Type Values Removed Values Added
Description NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.
Title NanoMQ has Buffer Overflow
Weaknesses CWE-120
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-12-15T20:58:37.814Z

Reserved: 2025-09-23T14:33:49.506Z

Link: CVE-2025-59947

cve-icon Vulnrichment

Updated: 2025-12-15T20:58:29.676Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-15T21:15:59.157

Modified: 2026-01-30T21:14:03.200

Link: CVE-2025-59947

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-16T20:45:31Z

Weaknesses