CVE-2025-67111: Objectcomputing Opendds

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An integer overflow in the RTPS protocol implementation of OpenDDS DDS before v3.33.0 allows attackers to cause a Denial of Service (DoS) via a crafted message.

Affected products

• Objectcomputing Opendds: before 3.33.0 (fixed in 3.33.0)

Published 2025-12-23. Last modified 2026-06-17.