CVE-2026-2394

April 1, 2026, 2:23 p.m.

6.3
Medium

Description

Buffer Over-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 7.3.1.1, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 4.3x before 5.2.*.

Product(s) Impacted

Vendor Product Versions
Rti
  • Connext Professional
  • 7.4.0-7.6.*, 7.0.0-7.3.1, 6.1.0-6.1.*, 6.0.0-6.0.*, 5.3.0-5.3.*, 4.3-5.2.*

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-126
Buffer Over-read
The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a rti connext_professional 7.4.0-7.6.* / / / / / / /
a rti connext_professional 7.0.0-7.3.1 / / / / / / /
a rti connext_professional 6.1.0-6.1.* / / / / / / /
a rti connext_professional 6.0.0-6.0.* / / / / / / /
a rti connext_professional 5.3.0-5.3.* / / / / / / /
a rti connext_professional 4.3-5.2.* / / / / / / /

References

https://www.rti.com/vulnerabilities/#cve-2026-2394

Tags

CWE-126
3f572a00-62e2-4423-959a-7ea25eff1638
2026-04-01
CVE-2026-2394

CVSS Score

6.3 / 10

CVSS Data - 4.0

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Attack Requirements: PRESENT
  • Privileges Required: NONE
  • User Interaction: NONE
  • Scope:
  • Confidentiality Impact: LOW
  • Integrity Impact: NONE
  • Availability Impact: LOW
  • Exploit Maturity: NOT_DEFINED

    • CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

    View Vector String

Timeline

Published: April 1, 2026, 1:16 a.m.
Last Modified: April 1, 2026, 2:23 p.m.

Status : Undergoing Analysis

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

3f572a00-62e2-4423-959a-7ea25eff1638

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.