Fedora 30: dovecot FEDORA-2019-72e5ac943a

    Date 11 Jan 2020
    130
    Posted By LinuxSecurity Advisories
    Security fix for CVE-2019-19722: null pointer dereference in push notification driver
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    Fedora Update Notification
    FEDORA-2019-72e5ac943a
    2020-01-12 01:14:24.200910
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    Name        : dovecot
    Product     : Fedora 30
    Version     : 2.3.9.2
    Release     : 1.fc30
    URL         : https://www.dovecot.org/
    Summary     : Secure imap and pop3 server
    Description :
    Dovecot is an IMAP server for Linux/UNIX-like systems, written with security
    primarily in mind.  It also contains a small POP3 server.  It supports mail
    in either of maildir or mbox formats.
    
    The SQL drivers and authentication plug-ins are in their subpackages.
    
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    Update Information:
    
    Security fix for CVE-2019-19722: null pointer dereference in push notification
    driver
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    ChangeLog:
    
    * Thu Dec 19 2019 Michal Hlavinka  - 1:2.3.9.2-1
    - CVE-2019-19722: Mails with group addresses in From or To fields
      caused crash in push notification drivers.
    * Wed Dec  4 2019 Michal Hlavinka  - 1:2.3.9-1
    - dovecot updated to 2.3.9, pigeonhole updated to 0.5.9
    * Thu Oct 10 2019 Michal Hlavinka  - 1:2.3.8-1
    - dovecot updated to 2.3.8, pigeonhole 0.5.8
    * Thu Aug 29 2019 Michal Hlavinka  - 1:2.3.7.2-1
    - dovecot updated to 2.3.7.2, pigeonhole 0.5.7.2
    - fixes CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte
      when scanning data in quoted strings, leading to out of bounds heap
      memory writes
    * Mon Aug 19 2019 Michal Hlavinka  - 1:1-2.3.7.1
    - dovecot updated to 2.3.7.1, pigeonhole updated to 0.5.7.1
    * Wed Jul 24 2019 Fedora Release Engineering  - 1:2.3.6-4
    - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
    * Fri May 31 2019 Michal Hlavinka  - 1:2.3.6-3
    - disable gcc 9 stack reuse temporarily
    * Mon May 13 2019 Michal Hlavinka  - 1:2.3.6-2
    - use /run instead of /var/run (#1706372)
    * Thu May  2 2019 Michal Hlavinka  - 1:2.3.6-1
    - dovecot updated to 2.3.6, pigeonhole updated to 0.5.6
    * Thu Apr 18 2019 Michal Hlavinka  - 1:2.3.5.2-1
    - dovecot updated to 2.3.5.2
    - fixes CVE-2019-10691: Trying to login with 8bit username containing
      invalid UTF8 input causes auth process to crash if auth policy is enabled.
    * Thu Mar 28 2019 Michal Hlavinka  - 1:2.3.5.1-1
    - dovecot updated to 2.3.5.1
    - CVE-2019-7524: Missing input buffer size validation leads into
      arbitrary buffer overflow when reading fts or pop3 uidl header
      from Dovecot index.
    * Wed Mar  6 2019 Michal Hlavinka  - 1:2.3.5-1
    - dovecot updated to 2.3.5, pigeonhole updated to 0.5.5
    * Thu Jan 31 2019 Fedora Release Engineering  - 1:2.3.4-3
    - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
    --------------------------------------------------------------------------------
    References:
    
      [ 1 ] Bug #1782785 - CVE-2019-19722 dovecot: null pointer dereference in push notification driver
            https://bugzilla.redhat.com/show_bug.cgi?id=1782785
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    This update can be installed with the "dnf" update program. Use
    su -c 'dnf upgrade --advisory FEDORA-2019-72e5ac943a' at the command
    line. For more information, refer to the dnf documentation available at
    https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
    
    All packages are signed with the Fedora Project GPG key. More details on the
    GPG keys used by the Fedora Project can be found at
    https://fedoraproject.org/keys
    --------------------------------------------------------------------------------
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