Vulnerabilities > Eclipse > Mosquitto > High

DATE CVE VULNERABILITY TITLE RISK
2024-10-11 CVE-2024-8376 Improper Handling of Exceptional Conditions vulnerability in Eclipse Mosquitto
In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE" and "PUBLISH" packets.
network
low complexity
eclipse CWE-755
7.5
2023-10-18 CVE-2023-5632 Excessive Iteration vulnerability in Eclipse Mosquitto
In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption.
network
low complexity
eclipse CWE-834
7.5
2023-10-02 CVE-2023-3592 Memory Leak vulnerability in Eclipse Mosquitto
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.
network
low complexity
eclipse CWE-401
7.5
2023-09-01 CVE-2023-28366 Memory Leak vulnerability in Eclipse Mosquitto
The broker in Eclipse Mosquitto 1.3.2 through 2.x before 2.0.16 has a memory leak that can be abused remotely when a client sends many QoS 2 messages with duplicate message IDs, and fails to respond to PUBREC commands.
network
low complexity
eclipse CWE-401
7.5
2021-12-01 CVE-2021-41039 Unspecified vulnerability in Eclipse Mosquitto
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.
network
low complexity
eclipse
7.5
2021-07-27 CVE-2021-34432 Unspecified vulnerability in Eclipse Mosquitto
In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.
network
low complexity
eclipse
7.5
2019-03-27 CVE-2017-7655 NULL Pointer Dereference vulnerability in multiple products
In Eclipse Mosquitto version from 1.0 to 1.4.15, a Null Dereference vulnerability was found in the Mosquitto library which could lead to crashes for those applications using the library.
network
low complexity
eclipse debian CWE-476
7.5
2019-03-27 CVE-2018-12551 Improper Authentication vulnerability in Eclipse Mosquitto
When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use a password file for authentication, any malformed data in the password file will be treated as valid.
network
high complexity
eclipse CWE-287
8.1
2019-03-27 CVE-2018-12550 Unspecified vulnerability in Eclipse Mosquitto
When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy.
network
high complexity
eclipse
8.1
2018-12-13 CVE-2018-20145 Incorrect Permission Assignment for Critical Resource vulnerability in Eclipse Mosquitto
Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option per_listener_settings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored.
network
low complexity
eclipse CWE-732
7.5