Fedora 30: dovecot FEDORA-2019-72e5ac943a

    Date 11 Jan 2020
    Posted By LinuxSecurity Advisories
    Security fix for CVE-2019-19722: null pointer dereference in push notification driver
    Fedora Update Notification
    2020-01-12 01:14:24.200910
    Name        : dovecot
    Product     : Fedora 30
    Version     :
    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.
    Update Information:
    Security fix for CVE-2019-19722: null pointer dereference in push notification
    * Thu Dec 19 2019 Michal Hlavinka  - 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:
    - dovecot updated to, pigeonhole
    - 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-
    - dovecot updated to, pigeonhole updated to
    * 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:
    - dovecot updated to
    - 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:
    - dovecot updated to
    - 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
      [ 1 ] Bug #1782785 - CVE-2019-19722 dovecot: null pointer dereference in push notification driver
    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
    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
    package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it.
    To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it.
    Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
    List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
    List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it.

    LinuxSecurity Poll

    How do you feel about the elimination of the terms 'blacklist' and 'slave' from the Linux kernel?

    No answer selected. Please try again.
    Please select either existing option or enter your own, however not both.
    Please select minimum 0 answer(s) and maximum 3 answer(s).
    [{"id":"112","title":"I strongly support this change - racially charged language should not be used in the code and documentation of the kernel and other open-source projects.","votes":"3","type":"x","order":"1","pct":42.86,"resources":[]},{"id":"113","title":"I'm indifferent - this small change will not affect broader issues of racial insensitivity and white privilege.","votes":"2","type":"x","order":"2","pct":28.57,"resources":[]},{"id":"114","title":"I'm opposed to this change - there is no need to change language that has been used for years. It doesn't make sense for people to take offense to terminology used in community projects.","votes":"2","type":"x","order":"3","pct":28.57,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
    bottom 200

    Please enable / Bitte aktiviere JavaScript!
    Veuillez activer / Por favor activa el Javascript![ ? ]

    We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.