CVE-2019-11778

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CVSS 3.1

5.4 medium

EPSS

<1%p53

Published

Sep 18, 2019 (Sep 18, 2019)

Modified

Jun 17, 2026

Description

If an MQTT v5 client connects to Eclipse Mosquitto versions 1.6.0 to 1.6.4 inclusive, sets a last will and testament, sets a will delay interval, sets a session expiry interval, and the will delay interval is set longer than the session expiry interval, then a use after free error occurs, which has the potential to cause a crash in some situations.

Vendors: eclipse
Products: mosquitto
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.8%)

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