CVE-2023-39945

fastdds-tools: eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group

CVE-2023-39945 is fixed in 3 products on 1 platform, first by fastdds-tools 2.5.0+ds-3ubuntu0.1~esm1, released August 11, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0094
61st percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
fastdds · Debian 12.15 (bookworm) 2.9.1+ds-1+deb12u1 DEBIAN-CVE-2023-39945 Aug 11, 2023
fastdds · Debian 13.5 (trixie) 2.10.1+ds-3 DEBIAN-CVE-2023-39945 Aug 11, 2023
fastdds-tools · Ubuntu 22.04.1 LTS (jammy) 2.5.0+ds-3ubuntu0.1~esm1 fastdds-tools 2.5.0+ds-3ubuntu0.1~esm1 Aug 11, 2023
libfastrtps2.5 · Ubuntu 22.04.1 LTS (jammy) 2.5.0+ds-3ubuntu0.1~esm1 libfastrtps2.5 2.5.0+ds-3ubuntu0.1~esm1 Aug 11, 2023

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