CVE-2025-4993: Rti Connext Professional

Critical severity, CVSS 9.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.10, from 6.1.0 before 6.1.2.27, from 6.0.0 before 6.0.1.43, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.4a before 5.1.*.

Affected products

• Rti Connext Professional: from 4.4a, before 6.1.2.27 (fixed in 6.1.2.27); from 7.0.0, before 7.3.0.10 (fixed in 7.3.0.10); from 7.4.0, before 7.6.0 (fixed in 7.6.0)

Published 2025-09-23. Last modified 2026-09-22.