Vulnerabilities > Eclipse > Mosquitto > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2024-10-30 | CVE-2024-3935 | Double Free vulnerability in Eclipse Mosquitto In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping, then if the remote connection sends a crafted PUBLISH packet to the broker a double free will occur with a subsequent crash of the broker. | 6.5 |
| 2023-10-02 | CVE-2023-0809 | Allocation of Resources Without Limits or Throttling vulnerability in Eclipse Mosquitto In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets. | 5.3 |
| 2021-08-30 | CVE-2021-34434 | Incorrect Authorization vulnerability in multiple products In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked. | 5.3 |
| 2021-07-22 | CVE-2021-34431 | Memory Leak vulnerability in Eclipse Mosquitto 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. | 6.5 |
| 2021-04-07 | CVE-2021-28166 | NULL Pointer Dereference vulnerability in Eclipse Mosquitto In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur. | 6.5 |
| 2019-09-19 | CVE-2019-11779 | Uncontrolled Recursion vulnerability in multiple products 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. | 6.5 |
| 2019-09-18 | CVE-2019-11778 | Use After Free vulnerability in Eclipse Mosquitto If an MQTT v5 client connects to Eclipse Mosquitto versions 1.6.0 to 1.6.4 inclusive, sets a last will and testament, sets a will delay interval, sets a session expiry interval, and the will delay interval is set longer than the session expiry interval, then a use after free error occurs, which has the potential to cause a crash in some situations. | 5.4 |
| 2019-03-27 | CVE-2018-12546 | Incorrect Permission Assignment for Critical Resource vulnerability in Eclipse Mosquitto 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. | 6.5 |
| 2018-06-05 | CVE-2017-7653 | Improper Input Validation vulnerability in multiple products The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. | 5.3 |
| 2017-09-11 | CVE-2017-7650 | Improper Authentication vulnerability in multiple products In Mosquitto before 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'. | 6.5 |