---
cve: "CVE-2025-59947"
severity: "HIGH"
cvss: 8.5
epss: "0.3%"
vendor: "nanomq"
kev: false
exploited: false
published: "2025-12-15 20:19:17"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T10:07:22+02:00"
---

# CVE-2025-59947

> 8.5 HIGH · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |

## Patch verfügbar (OSV)

- cc7f6ed73729564a37f36c5534f15517ea04d3b3 (Commit)
- 5f5581054bb92f102cf99251e8af2f43763d457b (Commit)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-59947) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_