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CVE-2026-3894

CRITICAL
9.2
CVSS 4.0
Description
Out-of-bounds 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 7.3.1.3, 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.*.

Metadata

CVE ID
CVE-2026-3894
State
PUBLISHED
Assigner
RTI
Reserved
2026-03-10 17:09 UTC
Published
2026-06-17 17:19 UTC
Last updated
2026-06-17 18:01 UTC
Primary CWE
CWE-125
CWE-125 Out-of-bounds Read
Vendor / Product
RTI / Connext Professional
Sources
cve.org  ·  NVD

Severity & Metrics

9.2 CRITICAL CVSS 4.0
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
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
RTI Connext Professional — 7.4.0 < 7.7.0, 7.0.0 < 7.3.1.3, 6.1.0 < 6.1.*, 6.0.0 < 6.0.* …
Weakness (CWE)
CWESourceDescription
CWE-125 cna CWE-125 Out-of-bounds Read
CVSS scores (2)
ScoreSeverityVersionSourceVector
9.2 CRITICAL 4.0 cna 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
8.2 HIGH 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:L/SA:H
References (1)
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