CVE-2021-34431
Medium
Description
In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.
SeverityMedium
CVSS6.5
Exploit probability—
ProductEclipse Mosquitto
PublishedJul 22, 2021
First seenJul 22, 2021
Weakness typeCWE-401CWE-401
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eclipse mosquitto | 1.6 ≤ v ≤ 2.0.10 | — |
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