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. This occurs because of mishandling of EAGAIN from the libc send function.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-09-01T00:00:00

Updated: 2024-08-02T12:38:25.296Z

Reserved: 2023-03-15T00:00:00

Link: CVE-2023-28366

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-09-01T16:15:07.790

Modified: 2024-11-21T07:54:55.887

Link: CVE-2023-28366

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-09-01T00:00:00Z

Links: CVE-2023-28366 - Bugzilla