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Vulnerability · Published Sep 23, 2025 · Assigned by RTI

CVE-2025-4582Buffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation, Overread Buffers.

Medium 4.8

In plain English

A medium-severity security flaw in Connext Professional from RTI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.1%top 96.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Buffer Over-read, Off-by-one Error vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation, Overread Buffers. 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 6.0.1.43, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.4a before 5.1.*.

Affected products (as reported)

VendorProductVersions
RTI Connext Professional 7.4.0 – before 7.6.07.0.0 – before 7.3.0.86.1.0 – before 6.1.2.266.0.0 – before 6.0.1.435.3.0 – before 5.3.*5.2.0 – before 5.2.*4.4a – before 5.1.*

Weakness: CWE-126, CWE-193 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

References