CVE-2023-39948 The advisory has been revoked - it doesn't affect any version of package fastdds (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN14-FASTDDS-11741599
- published10 Aug 2025
- disclosed11 Aug 2023
Introduced: 11 Aug 2023
CVE-2023-39948 (opens in a new tab)Amendment
The Debian security team deemed this advisory irrelevant for Debian:14.
NVD Description
Note: Versions mentioned in the description apply only to the upstream fastdds package and not the fastdds package as distributed by Debian.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2023-39948
- https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip
- https://github.com/eProsima/Fast-DDS/issues/3422
- https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-x9pj-vrgf-f68f
- https://www.debian.org/security/2023/dsa-5481