PT-2026-66521 · Openvpn · Openvpn

CVE-2026-13379

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Published

2026-07-30

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Updated

2026-08-12

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions OpenVPN versions 2.7 alpha1 through 2.7.4
Description The Windows interactive service contains a flaw that allows remote attackers to trigger a service crash or persistent DNS state pollution. This occurs when a crafted search domain is processed during the disconnection process.
Recommendations Update OpenVPN to a version later than 2.7.4.

Exploit

Fix

Out of bounds Read

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Weakness Enumeration

CWE-142CWE-125

Related Identifiers

CVE-2026-13379
OPENSUSE-SU-2026:11497-1
SUSE-SU-2026:3596-1

Affected Products

Openvpn