Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Eclipse | Mosquitto | >= 1.3.2, < 2.0.19 |
Related Weaknesses (CWE)
References
- https://github.com/eclipse-mosquitto/mosquitto/commit/8ab20b4ba4204fdcdec78cb4d9Patch
- https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/190ExploitIssue TrackingVendor Advisory
- https://mosquitto.org/blog/2024/10/version-2-0-19-released/Release Notes
- https://lists.debian.org/debian-lts-announce/2025/02/msg00022.html
FAQ
What is CVE-2024-10525?
CVE-2024-10525 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...
How severe is CVE-2024-10525?
CVE-2024-10525 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2024-10525?
Check the references section above for vendor advisories and patch information. Affected products include: Eclipse Mosquitto.