CVE-2023-28366

CVE-2023-28366 affects the Eclipse Mosquitto broker (versions 1.3.2–2.x prior to 2.0.16). The issue is a memory leak caused by mishandling of EAGAIN from libc send when a client sends many QoS 2 messages with duplicate message IDs and the broker does not respond to PUBREC. This can enable remote ...