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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| eProsima | Fast-DDS | >= 2.7.0, < 2.9.1, < 2.6.5 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 13 | fastdds | 2.10.1+ds-2 | — |
| Debian 12 | fastdds | 2.9.1+ds-1+deb12u1 | DSA-5481-1 |
| Debian 11 | fastdds | 2.1.0+ds-9+deb11u1 | DSA-5481-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | fastdds | 2.5.0+ds-3ubuntu0.1~esm1 | USN-6306-1 |
Advisories 2
- USN-6306-1 fastdds vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-5481-1 fastdds - security update Debian Security (DSA / DLA) · Mar 9, 2026