CVE-2026-2674: Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers.

Published Jun 17, 2026
·
Updated

Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow 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..

Affected Software

2 affected components
Real-Time Innovations RTI Connext Professional>=7.4.0<7.7.0, >=7.0.0<7.3.1.3, >=6.1.0<6.1.*
RTI Connext Professional>=6.1.0<7.7.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade RTI Connext Professional to a version that resolves this vulnerability.

    Fixed in 7.7.0
  2. Upgrade

    Upgrade RTI Connext Professional to a version that resolves this vulnerability.

    Fixed in 7.3.1.3
  3. Upgrade

    Upgrade RTI Connext Professional to a version that resolves this vulnerability.

    Fixed in 6.1.*

Event History

Jun 17, 2026
CVE Published
via MITRE·05:25 PM
Data Sourced
via MITRE·05:25 PM
DescriptionWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-2674?

CVE-2026-2674 has a risk rating of 73, indicating a high severity vulnerability.

2

How do I mitigate CVE-2026-2674?

To mitigate CVE-2026-2674, update RTI Connext Professional to version 7.7.0 or later.

3

What systems are affected by CVE-2026-2674?

CVE-2026-2674 affects RTI Connext Professional versions from 7.4.0 before 7.7.0 and from 7.0.0 before 7.7.0.

4

What type of vulnerability is CVE-2026-2674?

CVE-2026-2674 is classified as an out-of-bounds write vulnerability.

5

What consequences can occur from CVE-2026-2674?

Exploitation of CVE-2026-2674 can lead to buffer overflows, potentially allowing an attacker to execute arbitrary code.

Contact

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