[ubuntu/hirsute-security] openvpn 2.5.1-1ubuntu1.1 (Accepted)

[Marc Deslauriers]

openvpn (2.5.1-1ubuntu1.1) hirsute-security; urgency=medium

  * SECURITY UPDATE: Authentication bypass with deferred authentication
    - debian/patches/CVE-2020-15078-pre1.patch: move context_auth from
      context_2 to tls_multi and name it multi_state in
      src/openvpn/forward.c, src/openvpn/multi.c, src/openvpn/openvpn.h,
      src/openvpn/push.c, src/openvpn/ssl_common.h.
    - debian/patches/CVE-2020-15078-pre2.patch: fix condition to generate
      session keys in src/openvpn/ssl.c.
    - debian/patches/CVE-2020-15078-1.patch: move auth_token_state from
      multi to key_state in src/openvpn/auth_token.c,
      src/openvpn/ssl_common.h, src/openvpn/ssl_verify.c,
      tests/unit_tests/openvpn/test_auth_token.c.
    - debian/patches/CVE-2020-15078-2.patch: ensure auth-token is only sent
      on a fully authenticated session in src/openvpn/ssl_verify.c.
    - debian/patches/CVE-2020-15078-3.patch: ensure key state is
      authenticated before sending push reply in src/openvpn/push.c.
    - CVE-2020-15078

Date: 2021-04-29 15:36:11.789027+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/openvpn/2.5.1-1ubuntu1.1
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