---
cve: "CVE-2024-10525"
severity: "HIGH"
cvss: 7.2
epss: "58.6%"
vendor: "Eclipse Foundation"
kev: false
exploited: false
published: "2024-10-30 12:15:02"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T19:14:28+02:00"
---

# CVE-2024-10525

> 7.2 HIGH · 🧪 PoC

## Beschreibung

In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
```

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

## Patch verfügbar (OSV)

- 5eb40ee3d691fb3c2dc222685e7ffcf6e6a69a79 (Commit)
- 8ab20b4ba4204fdcdec78cb4d9f03c944a6e0e1c (Commit)

## Referenzen

- <https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/190>
- <https://mosquitto.org/blog/2024/10/version-2-0-19-released/>
- <https://github.com/eclipse-mosquitto/mosquitto/commit/8ab20b4ba4204fdcdec78cb4d9f03c944a6e0e1c>
- <https://lists.debian.org/debian-lts-announce/2025/02/msg00022.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-10525) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_