CVE-2026-3894: Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
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..
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
RTI Connext Professional (Core Libraries)to a version that resolves this vulnerability.Fixed in 7.7.0 - Upgrade
Upgrade
RTI Connext Professional (Core Libraries)to a version that resolves this vulnerability.Fixed in 7.3.1.3 - Upgrade
Upgrade
RTI Connext Professional (Core Libraries)to a version that resolves this vulnerability.Fixed in 6.1.* - Upgrade
Upgrade
RTI Connext Professional (Core Libraries)to a version that resolves this vulnerability.Fixed in 6.0.* - Upgrade
Upgrade
RTI Connext Professional (Core Libraries)to a version that resolves this vulnerability.Fixed in 5.3.* - Upgrade
Upgrade
RTI Connext Professional (Core Libraries)to a version that resolves this vulnerability.Fixed in 5.2.*
Event History
Frequently Asked Questions
What is the severity of CVE-2026-3894?
CVE-2026-3894 has a risk rating of 23, indicating a high severity vulnerability.
How do I fix CVE-2026-3894?
To fix CVE-2026-3894, update RTI Connext Professional to a version that is not affected, specifically version 7.7.0 or later.
Which versions are affected by CVE-2026-3894?
CVE-2026-3894 affects RTI Connext Professional versions prior to 7.7.0, 7.3.1.3, 6.1.*, 6.0.*, 5.3.*, and 5.2.*.
What are the risks associated with CVE-2026-3894?
The risks associated with CVE-2026-3894 include potential for overreading buffers, which may lead to information disclosure or application crashes.
Is there a workaround for CVE-2026-3894 until a patch is applied?
Currently, no specific workarounds for CVE-2026-3894 are recommended aside from upgrading to the patched versions.