CVE-2023-39948

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.

• CWE-248

• 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

Published

Aug 11, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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