{"cve":"CVE-2023-39948","nvd":{"published":"2023-08-11T14:15:13.693","modified":"2026-06-17T06:13:00.563","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-248"],"references":["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","https://github.com/eProsima/Fast-DDS/files/11117197/fastdds-assert.pcap.zip"],"products":["debian:debian_linux","eprosima:fast_dds"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-39948","score":0.01038,"percentile":0.63975,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}