CVE-2025-4582

Buffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation, Overread Buffers.

HIGH

7.1

CVSS Score

Published: September 23, 2025 at 05:51 PM UTC

Updated: October 11, 2026 at 08:10 PM UTC

1 product affected across 1 vendorConnext Professional

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Severity

HIGH7.1

Exploit prediction

EPSS 0.1%

SSVC

No known exploit

Description

Buffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation.This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.8, from 6.1.0 before 6.1.2.26, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 4.4a before 5.2.*.

Affected

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

Connext Professional · Rti

95%

All versions4.4a ≤ v < 6.1.2.267.0.0 ≤ v < 7.3.0.87.4.0 ≤ v < 7.6.04.4a 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 6.0.1.43, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.1.2.26, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.3.0.8, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.6.0, 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-2025-4582

References (1)

MitigationVendor Advisory

Source: cverecord

https://www.rti.com/vulnerabilities/#cve-2025-4582

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.1HIGH[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-126CWE-193

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