CVE-2023-39948

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.10.0 and 2.6.5, the `BadParamException` thrown by Fast CDR is not caught in Fast DDS. This can remotely crash any Fast DDS process. Versions 2.10.0 and 2.6.5 contain a patch for this issue.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-248

Affected software

Vendor	Product	Versions
eProsima	Fast-DDS	< 2.6.5; >= 2.7.0, < 2.10.0

References

https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zipThird Party Advisory
https://github.com/eProsima/Fast-DDS/issues/3422Third Party Advisory
https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68fThird Party Advisory
https://www.debian.org/security/2023/dsa-5481Third Party Advisory
https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zipThird Party Advisory
https://github.com/eProsima/Fast-DDS/issues/3422Third Party Advisory
https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68fThird Party Advisory
https://www.debian.org/security/2023/dsa-5481Third Party Advisory

Timeline

Published: Aug 11, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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