What is GHSA-gjcv-h8fc-5668?

GHSA-gjcv-h8fc-5668 is a security advisory published by GitHub Security Advisories with High severity. Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows...

Which CVE IDs does GHSA-gjcv-h8fc-5668 cover?

GHSA-gjcv-h8fc-5668 covers the following CVE IDs: CVE-2026-30803. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gjcv-h8fc-5668?

GHSA-gjcv-h8fc-5668 has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-gjcv-h8fc-5668HighCVSS 9.1

Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows...

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

July 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-30803 →

📋 Description

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-30803
https://www.rti.com/vulnerabilities/#cve-2026-30803
https://github.com/advisories/GHSA-gjcv-h8fc-5668