CVE-2025-67111

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.

CVSS v3.1 CNA

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.35% chance of exploitation in the next 30 days, 27th percentile

Published

2025-12-23

Proof-of-concept exploits (1)

• lkloliver/poc/blob/main/POC_OpenDDS.md0★ · 2026-10-14

Security advisories

• https://gist.github.com/lkloliver/fcc5da83b4cba137ce95177a9afc4126

References

• CVE Record
• NVD entry

Related

• CVE-2025-65865
• CVE-2026-88755
• CVE-2026-95182
• CVE-2026-95210