CVE-2023-39949

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

CVE-2023-39949 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
0.0104
64th percentile

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.9.1 and 2.6.5, improper validation of sequence numbers may lead to remotely reachable assertion failure. This can remotely crash any Fast-DDS process. Versions 2.9.1 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-2023-39949 Aug 11, 2023
fastdds · Debian 13.5 (trixie) 2.10.1+ds-2 DEBIAN-CVE-2023-39949 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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