CVE-2025-13086 Affecting openvpn package, versions <2.6.14-0ubuntu0.25.04.3
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- published5 Dec 2025
- disclosed3 Dec 2025
Introduced: 3 Dec 2025
NewCVE-2025-13086 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
How to fix?
Upgrade Ubuntu:25.04 openvpn to version 2.6.14-0ubuntu0.25.04.3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openvpn package and not the openvpn package as distributed by Ubuntu.
See How to fix? for Ubuntu:25.04 relevant fixed versions and status.
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client