| Package | Affected versions | Patched versions |
|---|---|---|
| openvpn | ≥ 2.1.0, < 2.4.12≥ 2.5.0, < 2.5.6 | 2.4.122.5.6 |
OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, which allows an external user to be granted access with only partially correct credentials.
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