Linux · Ubuntu · Package update · October 2, 2023

libmosquitto1 2.0.11-1ubuntu1.1: libmosquitto1 2.0.11-1ubuntu1.1 for Ubuntu 22.04.1 LTS (jammy)

libmosquitto1 2.0.11-1ubuntu1.1, released October 2, 2023, fixes 5 CVEs in libmosquitto1. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0136
72nd percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 3 Routine 2

Fixed package versions

ProductReleaseFixed in
libmosquitto1Ubuntu 22.04.1 LTS (jammy)2.0.11-1ubuntu1.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2021-41039 mosquitto: In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property pro...7.5 0.0136 None reported
High CVE-2023-28366 mosquitto: The broker in Eclipse Mosquitto 1.3.2 through 2.x before 2.0.16 has a memory leak that can be abused remotely when a...7.5 0.0131 None reported
High CVE-2023-3592 mosquitto: In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contai...7.5 0.0079 None reported
Routine CVE-2021-34434 mosquitto: mosquitto - security updaten/a 0.0133 None reported
Routine CVE-2023-0809 libmosquitto1: In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT pac...5.3 0.0071 None reported
Showing 1 to 5 of 5 1

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