Description
Eclipse CycloneDDS versions prior to 0.8.0 are vulnerable to a write-what-where condition, which may allow an attacker to write arbitrary values in the XML parser.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Eclipse | CycloneDDS | unspecified – < 0.8.0 | 0.8.0 |
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 14 | cyclonedds | 0.8.1-2 | — |
| Debian 13 | cyclonedds | 0.8.1-2 | — |
| Debian 12 | cyclonedds | 0.8.1-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | cyclonedds | No fix yet | — |
| Ubuntu 26.04 LTS | cyclonedds | No fix yet | — |
| Ubuntu 25.10 | cyclonedds | No fix yet | — |
| Ubuntu 24.04 LTS | cyclonedds | No fix yet | — |
| Ubuntu 22.04 LTS | cyclonedds | No fix yet | — |
Advisories 1
- ICSA-21-315-02 Multiple Data Distribution Service (DDS) Implementations (Update A) CISA ICS & IT advisories · Feb 1, 2022