PT-2026-50508 · Rti · Connext Micro

Published 2026-06-17 · Updated 2026-06-17 · CVE-2026-30803

Mitre

CVSS v4.0

8.8

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N

Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers.This issue affects Connext Micro: from 4.0.0 before 4.3.0.

Fix

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2026-30803

Affected Products

Connext Micro

References · 1

• https://rti.com/vulnerabilities/#cve-2026-30803 · Note