CVE-2026-3894
Received Received - Intake
BaseFortify

Publication date: 2026-06-17

Last updated on: 2026-06-17

Assigner: RTI

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.*.
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Meta Information
Published
2026-06-17
Last Modified
2026-06-17
Generated
2026-06-18
AI Q&A
2026-06-17
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
rti connext_professional From 5.0.0 (inc) to 7.7.0 (exc)
rti connext_professional From 6.0.0 (inc) to 6.1.0 (exc)
rti connext_professional From 7.0.0 (inc) to 7.3.1.3 (exc)
rti connext_professional From 5.3.0 (inc) to 5.3.* (exc)
rti connext_professional From 5.0.0 (inc) to 5.2.* (exc)
rti connext_professional From 6.1.0 (inc) to 6.1.* (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an Out-of-bounds Read issue in RTI Connext Professional (Core Libraries). It allows the software to read data beyond the intended buffer limits, which can lead to overreading buffers.

The affected versions include 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.*, and from 5.0.0 before 5.2.*.

Impact Analysis

An Out-of-bounds Read vulnerability can lead to unauthorized access to memory contents, potentially exposing sensitive information or causing application crashes.

Given the high CVSS base score of 9.2, this vulnerability is considered severe and could be exploited remotely without authentication, increasing the risk of significant impact.

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