CVE catalog
CVE-2023-39949
fastdds: CVE-2023-39949
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.04% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | fastdds | sid | 3.3.0+ds-3 | fixed |
| Debian | fastdds | trixie | 3.1.2+ds-1 | fixed |
| Debian | fastdds | bookworm | 2.9.1+ds-1+deb12u2 | fixed |
| Debian | fastdds | bookworm-security | 2.9.1+ds-1+deb12u2 | fixed |
| Ubuntu | fastdds | pro | 2.1.0+ds-9 | vulnerable |
| Ubuntu | fastdds | pro | 2.4.1+ds-1 | vulnerable |
| Ubuntu | fastdds | pro | 2.5.0+ds-3 | vulnerable |
| Ubuntu | fastdds | pro | 2.5.0+ds-3ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | fastdds | source | sid | 2.10.1+ds-2 | not yet assigned | Not reported | Not reported |
| Debian | fastdds | source | trixie | 2.10.1+ds-2 | not yet assigned | Not reported | Not reported |
| Debian | fastdds | source | bookworm | 2.9.1+ds-1+deb12u1 | not yet assigned | Not reported | Not reported |
| Ubuntu | fastdds | deb | pro | 2.5.0+ds-3ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2023-39949 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.