Eclipse Mosquitto Security Vulnerability

Eclipse Mosquitto is a suite of open source message broker software from the Eclipse Foundation. A security vulnerability exists in Eclipse Mosquitto 2.0.5 and earlier versions, which originates when establishing a connection to the mosquitto server without sending data will result in the additio...

DEBIAN-CVE-2021-41039

In 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...

DEBIAN-CVE-2021-34431

In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker...

DEBIAN-CVE-2019-11779

In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '/' characters, i.e. the topic hierarchy separator, then a stack overflow will occur...

UBUNTU-CVE-2018-12546

In Eclipse Mosquitto version 1.0 to 1.5.5 inclusive when a client publishes a retained message to a topic, then has its access to that topic revoked, the retained message will still be published to clients that subscribe to that topic in the future. In some applications this may result in clients...