OpenVPN can be extended through the --plugin option, which provides possibilities to add specialized authentication, user accounting, packet filtering and related features. These plug-ins need to be written in C and provides a more low-level and information rich access to similar features as the various script-hooks.
Security Fix(es):
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.(CVE-2022-0547)
{ "severity": "Critical" }
{ "aarch64": [ "openvpn-2.4.8-8.oe1.aarch64.rpm", "openvpn-devel-2.4.8-8.oe1.aarch64.rpm", "openvpn-debuginfo-2.4.8-8.oe1.aarch64.rpm", "openvpn-debugsource-2.4.8-8.oe1.aarch64.rpm" ], "x86_64": [ "openvpn-debuginfo-2.4.8-8.oe1.x86_64.rpm", "openvpn-devel-2.4.8-8.oe1.x86_64.rpm", "openvpn-2.4.8-8.oe1.x86_64.rpm", "openvpn-debugsource-2.4.8-8.oe1.x86_64.rpm" ], "src": [ "openvpn-2.4.8-8.oe1.src.rpm" ], "noarch": [ "openvpn-help-2.4.8-8.oe1.noarch.rpm" ] }
{ "aarch64": [ "openvpn-2.4.8-8.oe1.aarch64.rpm", "openvpn-devel-2.4.8-8.oe1.aarch64.rpm", "openvpn-debuginfo-2.4.8-8.oe1.aarch64.rpm", "openvpn-debugsource-2.4.8-8.oe1.aarch64.rpm" ], "x86_64": [ "openvpn-debuginfo-2.4.8-8.oe1.x86_64.rpm", "openvpn-devel-2.4.8-8.oe1.x86_64.rpm", "openvpn-2.4.8-8.oe1.x86_64.rpm", "openvpn-debugsource-2.4.8-8.oe1.x86_64.rpm" ], "src": [ "openvpn-2.4.8-8.oe1.src.rpm" ], "noarch": [ "openvpn-help-2.4.8-8.oe1.noarch.rpm" ] }
{ "aarch64": [ "openvpn-2.4.8-8.oe1.aarch64.rpm", "openvpn-devel-2.4.8-8.oe1.aarch64.rpm", "openvpn-debuginfo-2.4.8-8.oe1.aarch64.rpm", "openvpn-debugsource-2.4.8-8.oe1.aarch64.rpm" ], "x86_64": [ "openvpn-debuginfo-2.4.8-8.oe1.x86_64.rpm", "openvpn-devel-2.4.8-8.oe1.x86_64.rpm", "openvpn-2.4.8-8.oe1.x86_64.rpm", "openvpn-debugsource-2.4.8-8.oe1.x86_64.rpm" ], "src": [ "openvpn-2.4.8-8.oe1.src.rpm" ], "noarch": [ "openvpn-help-2.4.8-8.oe1.noarch.rpm" ] }
{ "aarch64": [ "openvpn-2.5.5-2.oe2203.aarch64.rpm", "openvpn-devel-2.5.5-2.oe2203.aarch64.rpm", "openvpn-debuginfo-2.5.5-2.oe2203.aarch64.rpm", "openvpn-debugsource-2.5.5-2.oe2203.aarch64.rpm" ], "x86_64": [ "openvpn-debuginfo-2.5.5-2.oe2203.x86_64.rpm", "openvpn-devel-2.5.5-2.oe2203.x86_64.rpm", "openvpn-2.5.5-2.oe2203.x86_64.rpm", "openvpn-debugsource-2.5.5-2.oe2203.x86_64.rpm" ], "src": [ "openvpn-2.5.5-2.oe2203.src.rpm" ], "noarch": [ "openvpn-help-2.5.5-2.oe2203.noarch.rpm" ] }