CVE-2020-18735: Eclipse Cyclone Data Distribution Service

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

A heap buffer overflow in /src/dds_stream.c of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash.

Affected products

• Eclipse Cyclone Data Distribution Service: version 0.1.0 only

Published 2021-08-23. Last modified 2026-06-17.