An update for mosquitto is now available for openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2024-1026 Final 1.0 1.0 2024-01-05 Initial 2024-01-05 2024-01-05 openEuler SA Tool V1.0 2024-01-05 mosquitto security update An update for mosquitto is now available for openEuler-20.03-LTS-SP1. Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version 3.1 and 3.1.1 MQTT provides a lightweight method of carrying out messaging using a publish/subscribe model. This makes it suitable for "machine to machine" messaging such as with low power sensors or mobile devices such as phones, embedded computers or micro-controllers like the Arduino. Security Fix(es): In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types. (CVE-2023-3592) An update for mosquitto is now available for openEuler-20.03-LTS-SP1. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High mosquitto https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1026 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-3592 https://nvd.nist.gov/vuln/detail/CVE-2023-3592 openEuler-20.03-LTS-SP1 mosquitto-debugsource-1.6.15-7.oe1.aarch64.rpm mosquitto-debuginfo-1.6.15-7.oe1.aarch64.rpm mosquitto-devel-1.6.15-7.oe1.aarch64.rpm mosquitto-1.6.15-7.oe1.aarch64.rpm mosquitto-1.6.15-7.oe1.src.rpm mosquitto-devel-1.6.15-7.oe1.x86_64.rpm mosquitto-debuginfo-1.6.15-7.oe1.x86_64.rpm mosquitto-debugsource-1.6.15-7.oe1.x86_64.rpm mosquitto-1.6.15-7.oe1.x86_64.rpm In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types. 2024-01-05 CVE-2023-3592 openEuler-20.03-LTS-SP1 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H mosquitto security update 2024-01-05 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1026