CVE-2024-10525
CRITICAL9.8EPSS 17.9%mosquitto - security update
Published: 10/30/2024Modified: 4/28/2026
Description
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.
Affected packages (2)
- Debian/mosquittofrom 0, < 2.0.11-1+deb11u2
- Debian/mosquittofrom 0, < 2.0.11-1+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |