CVE-2026-3894

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 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

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-2026-3894	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de lectura fuera de límites en RTI Connext Professional (Librerías principales) permite la lectura excesiva de búferes. Este problema afecta a Connext Professional: desde 7.4.0 antes de 7.7.0, desde 7.0.0 antes de 7.3.1.3, desde 6.1.0 antes de 6.1., desde 6.0.0 antes de 6.0., desde 5.3.0 antes de 5.3., desde 5.0.0 antes de 5.2..

22 Sep 2026, 18:17

Type	Values Removed	Values Added
Summary	(en) 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..	(en) 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 5.2.0 before 5.2., from 5.0.0 before 5.1.*.
References	~~() https://www.rti.com/vulnerabilities/#cve-2026-3894 - Vendor Advisory, Mitigation~~	() https://www.rti.com/vulnerabilities/#cve-2026-3894 - Mitigation, Vendor Advisory

Information

Published : 2026-06-17 18:17

Updated : 2026-10-25 23:10

NVD link : CVE-2026-3894

Mitre link : CVE-2026-3894

CVE.ORG link : CVE-2026-3894

JSON object : View

Products Affected

rti

connext_professional

CWE

CWE-125

Out-of-bounds Read

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