[SECURITY] Fedora 42 Update: mosquitto-2.0.21-1.fc42

Mosquitto is an open source message broker that implements the MQ Telemetry Transport protocol version v5 and 3.1.x. 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 senso...

CVE-2021-0256

A sensitive information disclosure vulnerability in the mosquitto message broker of Juniper Networks Junos OS may allow a locally authenticated user with shell access the ability to read portions of sensitive files, such as the master.passwd file. Since mosquitto is shipped with setuid permission...