CVE-2026-30803: Integer Underflow (Wrap or Wraparound) vulnerability in RTI Connext Micro (Core Libraries) allows Overread Buffers.
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
RTI Connext Micro (Core Libraries)to a version that resolves this vulnerability.Fixed in 4.3.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-30803?
CVE-2026-30803 has a risk score of 47, indicating a moderate level of severity.
How do I fix CVE-2026-30803?
To mitigate CVE-2026-30803, update RTI Connext Micro to version 4.3.0 or later.
What systems are affected by CVE-2026-30803?
CVE-2026-30803 affects RTI Connext Micro versions from 4.0.0 before 4.3.0.
What kind of vulnerability is CVE-2026-30803?
CVE-2026-30803 is classified as an Integer Underflow (Wrap or Wraparound) vulnerability.
What can result from CVE-2026-30803?
CVE-2026-30803 can lead to buffer overreads, potentially allowing for data leaks or application crashes.