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Fedora Update Notification
FEDORA-2019-ea638fb605
2019-09-14 16:29:06.037941
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Name        : dovecot
Product     : Fedora 31
Version     : 2.3.7.2
Release     : 1.fc31
URL         : http://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:

* 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
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References:

  [ 1 ] Bug #1742010 - dovecot-2.3.7.1 is available
        https://bugzilla.redhat.com/show_bug.cgi?id=1742010
  [ 2 ] Bug #1746666 - CVE-2019-11500 dovecot: improper NULL byte handling in
 IMAP and ManageSieve protocol parsers leads to  out of bounds writes [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=1746666
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-ea638fb605' at the command
line. For more information, refer to the dnf documentation available at
http://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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