{"id":"OESA-2022-1498","summary":"mosquitto security update","details":"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.\r\n\r\nSecurity Fix(es):\r\n\r\nIn versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.(CVE-2021-41039)","modified":"2025-09-03T06:17:38.627935Z","published":"2022-01-22T11:03:28Z","upstream":["CVE-2021-41039"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1498"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41039"}],"affected":[{"package":{"name":"mosquitto","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/mosquitto&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.15-5.oe1"}]}],"ecosystem_specific":{"aarch64":["mosquitto-debugsource-1.6.15-5.oe1.aarch64.rpm","mosquitto-devel-1.6.15-5.oe1.aarch64.rpm","mosquitto-1.6.15-5.oe1.aarch64.rpm","mosquitto-debuginfo-1.6.15-5.oe1.aarch64.rpm"],"x86_64":["mosquitto-debuginfo-1.6.15-5.oe1.x86_64.rpm","mosquitto-devel-1.6.15-5.oe1.x86_64.rpm","mosquitto-debugsource-1.6.15-5.oe1.x86_64.rpm","mosquitto-1.6.15-5.oe1.x86_64.rpm"],"src":["mosquitto-1.6.15-5.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1498.json"}},{"package":{"name":"mosquitto","ecosystem":"openEuler:20.03-LTS-SP2","purl":"pkg:rpm/openEuler/mosquitto&distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.15-5.oe1"}]}],"ecosystem_specific":{"aarch64":["mosquitto-debugsource-1.6.15-5.oe1.aarch64.rpm","mosquitto-1.6.15-5.oe1.aarch64.rpm","mosquitto-devel-1.6.15-5.oe1.aarch64.rpm","mosquitto-debuginfo-1.6.15-5.oe1.aarch64.rpm"],"x86_64":["mosquitto-devel-1.6.15-5.oe1.x86_64.rpm","mosquitto-1.6.15-5.oe1.x86_64.rpm","mosquitto-debugsource-1.6.15-5.oe1.x86_64.rpm","mosquitto-debuginfo-1.6.15-5.oe1.x86_64.rpm"],"src":["mosquitto-1.6.15-5.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1498.json"}},{"package":{"name":"mosquitto","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/mosquitto&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.15-5.oe1"}]}],"ecosystem_specific":{"aarch64":["mosquitto-debugsource-1.6.15-5.oe1.aarch64.rpm","mosquitto-1.6.15-5.oe1.aarch64.rpm","mosquitto-debuginfo-1.6.15-5.oe1.aarch64.rpm","mosquitto-devel-1.6.15-5.oe1.aarch64.rpm"],"x86_64":["mosquitto-debuginfo-1.6.15-5.oe1.x86_64.rpm","mosquitto-1.6.15-5.oe1.x86_64.rpm","mosquitto-devel-1.6.15-5.oe1.x86_64.rpm","mosquitto-debugsource-1.6.15-5.oe1.x86_64.rpm"],"src":["mosquitto-1.6.15-5.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1498.json"}}],"schema_version":"1.7.3"}