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Package "openvpn"

Name: openvpn

Description:

virtual private network daemon
Latest version: 2.4.12-0ubuntu0.20.04.2
Release: focal (20.04)
Level: security
Repository: main
Homepage: https://openvpn.net/

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Other versions of "openvpn" in Focal

Repository Area Version
base main 2.4.7-1ubuntu2
updates main 2.4.12-0ubuntu0.20.04.2

Changelog

Version: 2.4.12-0ubuntu0.20.04.2 2024-07-02 16:07:35 UTC

  openvpn (2.4.12-0ubuntu0.20.04.2) focal-security; urgency=medium

  * SECURITY UPDATE: malicious peer can DoS or send garbage to logs
    - debian/patches/CVE-2024-5594.patch: properly handle null bytes and
      invalid characters in control messages in src/openvpn/buffer.*,
      src/openvpn/forward.c, tests/unit_tests/openvpn/test_buffer.c.
    - CVE-2024-5594

 -- Marc Deslauriers <email address hidden> Thu, 27 Jun 2024 15:09:17 -0400
Source diff to previous version

Version: 2.4.7-1ubuntu2.20.04.4 2022-03-24 13:06:30 UTC

  openvpn (2.4.7-1ubuntu2.20.04.4) focal-security; urgency=medium

  * SECURITY UPDATE: authentication bypass via multiple deferred
    authentication plug-ins
    - debian/patches/CVE-2022-0547.patch: disallow multiple deferred
      authentication plug-ins in doc/openvpn.8, src/openvpn/plugin.c.
    - CVE-2022-0547

 -- Marc Deslauriers <email address hidden> Tue, 22 Mar 2022 10:40:54 -0400
Source diff to previous version
CVE-2022-0547 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 def

Version: 2.4.7-1ubuntu2.20.04.2 2021-05-04 13:06:22 UTC

  openvpn (2.4.7-1ubuntu2.20.04.2) focal-security; urgency=medium

  * SECURITY UPDATE: data channel v2 packet injection
    - debian/patches/CVE-2020-11810.patch: fix illegal client float in
      src/openvpn/multi.c.
    - CVE-2020-11810
  * SECURITY UPDATE: Authentication bypass with deferred authentication
    - debian/patches/CVE-2020-15078.patch: ensure key state is
      authenticated before sending push reply in src/openvpn/push.c.
    - CVE-2020-15078

 -- Marc Deslauriers <email address hidden> Tue, 27 Apr 2021 10:51:26 -0400
CVE-2020-11810 An issue was discovered in OpenVPN 2.4.x before 2.4.9. An attacker can inject a data channel v2 (P_DATA_V2) packet using a victim's peer-id. Normally
CVE-2020-15078 OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with defe


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