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Critical · 9.3 CVE-2026-7866 EUVD-2026-84608GHSA-p66g-pww9-j5hr

Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers.

Published Sep 22, 2026 · Updated Sep 23, 2026 · Assigned by RTI

Description

Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.3x before 5.1.*.

Affected products

VendorProductAffectedFixed
RTI Connext Professional 7.4.0 – < 7.7.0.1, 7.0.0 – < 7.3.1.6, 6.1.0 – < 6.1.*, 6.0.0 – < 6.0.*, 5.3.0 – < 5.3.*, 5.2.0 – < 5.2.*, 4.3x – < 5.1.* 7.7.0.1

References