CVE-2026-13379

State: Published
Severity: 5.1 Medium
Published: Jul 30, 2026
Updated: Jul 30, 2026
Reserved: Jun 25, 2026

Description

The Windows interactive service in OpenVPN 2.7_alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:L/SC:H/SI:N/SA:H	OpenVPN

Weaknesses

CWE-142 Improper neutralization of value delimiters
CWE-125 Out-of-bounds read

Affected Products

Product	Versions
OpenVPNOpenVPN	2.7_alpha1 through 2.7.4Affected

References

https://community.openvpn.net/Security%20Announcements/CVE-2026-13379vendor-advisory
https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026release-notes

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