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Medium · 6.6 CVE-2021-38443 EUVD-2021-24895GHSA-fq6w-j34v-phjr

Eclipse CycloneDDS Improper Handling of Syntactically Invalid Structure

Published May 5, 2022 · Updated Apr 16, 2025 · Assigned by icscert

Description

Eclipse CycloneDDS versions prior to 0.8.0 improperly handle invalid structures, which may allow an attacker to write arbitrary values in the XML parser.

Affected products

VendorProductAffectedFixed
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.

ReleasePackageFixed inAdvisory
Debian 14 cyclonedds 0.8.1-2 —
Debian 13 cyclonedds 0.8.1-2 —
Debian 12 cyclonedds 0.8.1-2 —
ReleasePackageFixed inAdvisory
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

References