Vulnerability Database

316,080

Total vulnerabilities in the database

CVE-2023-39949

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.9.1 and 2.6.5, improper validation of sequence numbers may lead to remotely reachable assertion failure. This can remotely crash any Fast-DDS process. Versions 2.9.1 and 2.6.5 contain a patch for this issue.

Published: Aug 11, 2023
Updated: Nov 16, 2025
CVE: CVE-2023-39949
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.5
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

CWE-617

Affected Software
References

Software	From	Fixed in
eprosima / fast_dds	2.6.0	2.6.5
eprosima / fast_dds	2.9.0	2.9.0.x
debian / debian_linux	11.0	11.0.x
debian / debian_linux	12.0	12.0.x

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