CVE-2025-59947CRITICAL 9.0EPSS p18.9%

CVE-2025-59947CVE-2025-59947

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.

Scoring

CVSS 3.19.0 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS0.27% probability of exploitation · percentile 18.9% · 2026-06-18T12:00:27Z
Published2025-12-15
Last modified2026-01-30

Underlying weaknesses· 1

CWE-120

References

  1. https://github.com/nanomq/nanomq/commit/5f5581054bb92f102cf99251e8af2f43763d457b
  2. https://github.com/nanomq/nanomq/issues/2110
  3. https://github.com/nanomq/nanomq/security/advisories/GHSA-98f4-cmg8-x7f3

1

TypeTargetConfidenceTier
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.