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Package "dovecot-imapd"

Name: dovecot-imapd

Description:

secure POP3/IMAP server - IMAP daemon
Latest version: 1:2.2.33.2-1ubuntu4.8
Release: bionic (18.04)
Level: updates
Repository: main
Head package: dovecot
Homepage: http://dovecot.org/

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Other versions of "dovecot-imapd" in Bionic

Repository Area Version
base main 1:2.2.33.2-1ubuntu4
security main 1:2.2.33.2-1ubuntu4.8

Changelog

Version: 1:2.2.33.2-1ubuntu4.8 2022-07-11 16:07:11 UTC

  dovecot (1:2.2.33.2-1ubuntu4.8) bionic-security; urgency=medium

  * SECURITY UPDATE: privilege escalation via multiple passdbs
    - debian/patches/CVE-2022-30550.patch: fix handling passdbs with
      identical driver/args but different mechanisms/username_filter in
      src/auth/auth-request.c, src/auth/auth.c, src/auth/auth.h,
      src/auth/passdb.c, src/auth/passdb.h.
    - CVE-2022-30550

 -- Marc Deslauriers <email address hidden> Thu, 07 Jul 2022 13:19:41 -0400
Source diff to previous version
CVE-2022-30550 Privilege escalation possible in dovecot when imilar master and non-master passdbs are used

Version: 1:2.2.33.2-1ubuntu4.7 2021-01-04 16:06:18 UTC

  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

 -- Marc Deslauriers <email address hidden> Mon, 28 Dec 2020 15:52:17 -0500
Source diff to previous version

Version: 1:2.2.33.2-1ubuntu4.6 2020-08-12 15:07:13 UTC

  dovecot (1:2.2.33.2-1ubuntu4.6) bionic-security; urgency=medium

  * SECURITY UPDATE: DoS via deeply nested MIME parts
    - debian/patches/CVE-2020-12100/*.patch: backports of upstream patches
      to fix the issue.
    - CVE-2020-12100
  * SECURITY UPDATE: DoS via incorrect NTLM message buffer size
    - debian/patches/CVE-2020-12673/*.patch: check buffer length in
      src/lib-ntlm/ntlm-message.c.
    - CVE-2020-12673
  * SECURITY UPDATE: DoS via zero-length message
    - debian/patches/CVE-2020-12674/*.patch: fail on zero-length buffer in
      src/auth/mech-rpa.c.
    - CVE-2020-12674

 -- Marc Deslauriers <email address hidden> Wed, 05 Aug 2020 10:49:12 -0400
Source diff to previous version

Version: 1:2.2.33.2-1ubuntu4.5 2019-08-28 22:07:10 UTC

  dovecot (1:2.2.33.2-1ubuntu4.5) bionic-security; urgency=medium

  * SECURITY REGRESSION: updating CVE-2019-11500-3.patch with the right check

 -- <email address hidden> (Leonidas S. Barbosa) Wed, 28 Aug 2019 13:25:52 -0300
Source diff to previous version

Version: 1:2.2.33.2-1ubuntu4.4 2019-08-28 15:07:08 UTC

  dovecot (1:2.2.33.2-1ubuntu4.4) bionic-security; urgency=medium

  * SECURITY UPDATE: IMAP do not properly handled NULL byte - bounds
    heap memory writes
    - debian/patches/CVE-2019-11500-*.patch: doesn't accept strings with
      NULs in src/lib-imap/imap-parser.c and
      pigeonhole/src/lib-managesieve/managesieve-parser.c,
      make sure str_unescape won't be writing past allocated memory
      in src/lib-imap/imap-parser.c and
      pieonhole/src/lig-managesieve/managesieve-parser.c.
    - CVE-2019-11500

 -- <email address hidden> (Leonidas S. Barbosa) Wed, 14 Aug 2019 12:33:36 -0300


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