CVE-2026-2467

Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.

HIGH

8.1

CVSS Score

Published: June 17, 2026 at 05:17 PM UTC

Updated: October 26, 2026 at 11:10 AM UTC

1 product affected across 1 vendorConnext Professional

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Severity

HIGH8.1

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.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.*.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Connext Professional · Rti

95%

5.3.0 ≤ v < 7.7.05.0.0 5.2.0 5.3.0 6.0.0 6.1.0 7.0.0 7.4.0

Affected range stops below 5.1.*, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.2.*, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.3.*, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.0.*, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.1.*, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.3.1.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.7.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.rti.com/vulnerabilities/#cve-2026-2467

References (1)

MitigationVendor Advisory

Source: cverecord

https://www.rti.com/vulnerabilities/#cve-2026-2467

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-122

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