| Name | CVE-2023-39949 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5481-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| fastdds (PTS) | bullseye | 2.1.0+ds-9 | vulnerable |
| bullseye (security) | 2.1.0+ds-9+deb11u1 | fixed | |
| bookworm | 2.9.1+ds-1 | vulnerable | |
| bookworm (security) | 2.9.1+ds-1+deb12u1 | fixed | |
| sid, trixie | 2.11.2+ds-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| fastdds | source | bullseye | 2.1.0+ds-9+deb11u1 | DSA-5481-1 | ||
| fastdds | source | bookworm | 2.9.1+ds-1+deb12u1 | DSA-5481-1 | ||
| fastdds | source | (unstable) | 2.10.1+ds-2 |
https://github.com/eProsima/Fast-DDS/security/advisories/GHSA-3jv9-j9x3-95cg
https://github.com/eProsima/Fast-DDS/issues/3236
https://github.com/eProsima/Fast-DDS/commit/3aa3ee0259deaebe3d578e0ec200947bdfe7d06f (v2.10.0)
https://github.com/eProsima/Fast-DDS/commit/6bc2f8048eb9760dcbd148bdb73492e58da8eb1e (v2.9.2)