CVE-2023-37915: Objectcomputing Opendds

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS crashes while parsing a malformed `PID_PROPERTY_LIST` in a DATA submessage during participant discovery. Attackers can remotely crash OpenDDS processes by sending a DATA submessage containing the malformed parameter to the known multicast port. This issue has been addressed in version 3.25. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• Objectcomputing Opendds: version 3.23.1 only

Published 2023-07-21. Last modified 2026-06-17.