Out-of-bounds Read in Eprosima Fast-dds

CVE-2025-62603

Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group ). ParticipantGenericMessage is the DDS Security control-message container that carries not only the handshake but also on…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (39.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-62603?
CVE-2025-62603 is a high-severity vulnerability in Eprosima Fast-dds, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2026-02-03.
How severe is CVE-2025-62603?
High severity. CVSS v3 base score is 7.5 out of 10.