CVE-2026-2467

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

State: Published
Severity: 9.2 Critical
Published: Jun 17, 2026
Updated: Sep 22, 2026
Reserved: Feb 13, 2026

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

Scores

CVSS	Score	Vector	Source
4.0	9.2 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H	RTI
4.0	8.2 High	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H	RTI

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
Connext ProfessionalRTI	7.4.0 to before 7.7.0Affected 7.0.0 to before 7.3.1.3Affected 6.1.0 to before 6.1.Affected 6.0.0 to before 6.0.Affected 5.3.0 to before 5.3.Affected 5.2.0 to before 5.2.Affected 5.0.0 to before 5.1.*Affected

References

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

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