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
- Eprosima Fast-dds — versions 3.4.0, 3.0.0, 0
- Eprosima Fast_dds — versions 3.4.0
- Debian Debian_linux — versions 11.0, 12.0, 13.0
Weakness classification (CWE)
References
- security-advisories@github.com (Third Party Advisory)
- security-advisories@github.com (Patch)
- security-advisories@github.com (Patch)
- security-advisories@github.com (Patch)
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.