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OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openvpn | Sep 20, 2017 | May 15, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 15, 2017 |
| Debian | — | Upgrade openvpn | May 16, 2017 | May 10, 2017 |
| Freebsd | — | Upgrade openvpn23-polarsslUpgrade openvpnUpgrade openvpn-polarsslUpgrade openvpn23Upgrade openvpn-mbedtls | May 11, 2017 | May 11, 2017 |
| Suse | — | Upgrade openvpn-openssl1Upgrade openvpn-openssl1-down-root-pluginUpgrade openvpn-auth-pam-pluginUpgrade openvpn | Jun 20, 2017 | May 10, 2017 |
| Ubuntu | — | Upgrade openvpn | May 11, 2017 | May 10, 2017 |
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