CVE-2026-13379
Critical
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
SeverityCritical
CVSS9.1
Exploit probability—
ProductOpenvpn
PublishedJul 30, 2026
First seenJul 30, 2026
Weakness typeCWE-142CWE-142CWE-125Out-of-bounds read
How to fix
Update
- openvpn openvpn2.7.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openvpn openvpn | 2.7 ≤ v < 2.7.5 | 2.7.5 |
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