CVE Catalog

CVE-2026-22591

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

18th percentile - higher than 18% of all known CVEs

Summary

eprosima Fast DDS is a C++ implementation of the DDS standard. Prior to versions 2.6.12, 2.14.6, 3.2.4, and 3.4.3, the SQL-based content filtering implementation (DDSSQLFilter) allows any participant in a DDS domain to remotely crash other Fast DDS participants by sending a single crafted SEDP DATA submessage with a deeply nested filter expression in PID_CONTENT_FILTER_PROPERTY.filterExpression.

Risk Assessment

An attacker can remotely crash other Fast DDS participants, potentially disrupting systems relying on DDS.

Recommendation

Upgrade Fast DDS to versions 2.6.12, 2.14.6, 3.2.4, or 3.4.3, which fix this vulnerability.

Related vulnerabilities

Original NVD description (English source)

eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.12, 2.14.6, 3.2.4, and 3.4.3, Fast DDS’s implementation of SQL‑based content filtering (DDSSQLFilter) allows any participant in a DDS domain to remotely crash other Fast DDS participants by sending a single crafted SEDP `DATA` submessage whose `PID_CONTENT_FILTER_PROPERTY.filterExpression` contains a deeply nested filter expression. Versions 2.6.12, 2.14.6, 3.2.4, and 3.4.3 fix the issue.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS