CVE-2026-30803

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.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.rti.com/vulnerabilities/#cve-2026-30803	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rti:connext_micro:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-17 18:17

Updated : 2026-07-08 14:05

NVD link : CVE-2026-30803

Mitre link : CVE-2026-30803

CVE.ORG link : CVE-2026-30803

JSON object : View

Products Affected

rti

connext_micro

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

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