[ubuntu/bionic-security] dovecot 1:2.2.33.2-1ubuntu4.7 (Accepted)

[Marc Deslauriers]

dovecot (1:2.2.33.2-1ubuntu4.7) bionic-security; urgency=medium

  * SECURITY UPDATE: information disclosure via imap hibernation
    - debian/patches/CVE-2020-24386-1.patch: escape tag when sending it to
      imap-hibernate process in src/imap/imap-client-hibernate.c.
    - debian/patches/CVE-2020-24386-2.patch: add unit test for
      imap-client-hibernate in src/imap/Makefile.am,
      src/imap/imap-client-hibernate.c, src/imap/imap-client.h,
      src/imap/test-imap-client-hibernate.c.
    - CVE-2020-24386
  * SECURITY UPDATE: remote DoS via large number of MIME parts
    - debian/patches/CVE-2020-25275-1.patch: fix assert-crash when
      enforcing MIME part limit in src/lib-mail/message-parser.c.
    - debian/patches/CVE-2020-25275-2.patch: don't generate invalid
      BODYSTRUCTURE when reaching MIME part limit in
      src/lib-imap/imap-bodystructure.c.
    - CVE-2020-25275

Date: 2020-12-28 21:52:09.845818+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/dovecot/1:2.2.33.2-1ubuntu4.7
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