CVE-2025-65865: Eprosima Fast Dds

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An integer overflow in eProsima Fast-DDS v3.3 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected products

• Eprosima Fast Dds: version 3.3.0 only

Published 2025-12-23. Last modified 2026-07-05.