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High severity8.2NVD Advisory· Published Aug 11, 2023· Updated Jun 17, 2026

CVE-2023-39945

CVE-2023-39945

Description

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5, a data submessage sent to PDP port raises unhandled BadParamException in fastcdr, which in turn crashes fastdds. Versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5 contain a patch for this issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Eprosima/FastDDS3 versions
    cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*range: >=2.6.0,<2.6.5
    • (no CPE)range: <2.11.0, <2.10.2, <2.9.2, <2.6.5
    • (no CPE)range: < 2.6.5
  • Debian/linux2 versions
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

4

News mentions

0

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