CVE-2026-30802

HighCVSS 8.2

Published: 17/06/2026(UTC)Updated: 26/10/2026(UTC)Translated: 23/09/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.25%

16th percentile - higher than 16% of all known CVEs

Summary

Out-of-bounds Read vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers. This issue affects Connext Micro: from 4.0.0 before 4.3.0, from 2.4.5 before 2.4.*.

Risk Assessment

The vulnerability can lead to memory disclosure or application crash, which could be exploited to obtain sensitive information or cause a denial of service. In embedded systems, this may have serious consequences for stability.

Recommendation

Upgrade RTI Connext Micro to version 4.3.0 or later (for 4.0.x series) and the appropriate fix for 2.4.x series. Review code for unsafe out-of-bounds read operations.

Other vulnerabilities in RTI Connext Micro

CVE-2026-30803Critical
An integer underflow (wrap or wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows buffer overreads. It affects Connext Micro versions from 4.0.0 before 4.3.0.

Original NVD description (English source)

Out-of-bounds Read vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers. This issue affects Connext Micro: from 4.0.0 before 4.3.0, from 2.4.5 before 2.4.*.

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