CVE-2024-10525
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductEclipse Mosquitto
PublishedOct 30, 2024
First seenOct 30, 2024
Weakness typeCWE-122CWE-122
How to fix
Update
- eclipse mosquitto2.0.19 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eclipse mosquitto | 1.3.2 ≤ v < 2.0.19 | 2.0.19 |
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