CVE-2026-3894 - Vulnerability Details - OpenCVE

Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.0.0 before 5.2.*.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact Low

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00202.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Rti	Connext Professional

No data.

No data.

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References

Link	Providers
https://www.rti.com/vulnerabilities/#cve-2026-3894

History

Thu, 18 Jun 2026 04:45:00 +0000

Type	Values Removed	Values Added
Description		Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1., from 6.0.0 before 6.0., from 5.3.0 before 5.3., from 5.0.0 before 5.2..
Title		Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
First Time appeared		Rti Rti connext Professional
Weaknesses		CWE-125
CPEs		cpe:2.3:a:rti:connext_professional::::::::
Vendors & Products		Rti Rti connext Professional
References		https://www.rti.com/vulnerabilities/#cve-2026-3894
Metrics		cvssV4_0 `{'score': 8.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:L/SA:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: RTI

Published: 2026-06-17T17:19:25.994Z

Updated: 2026-06-17T18:01:16.597Z

Reserved: 2026-03-10T17:09:23.192Z

Link: CVE-2026-3894

Vulnrichment

Updated: 2026-06-17T18:01:10.707Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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