[SECURITY] Fedora 21 Update: dovecot-2.2.19-1.fc21

[updates at fedoraproject.org]

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Fedora Update Notification
FEDORA-2015-780302029a
2015-11-14 22:27:57.233049
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Name        : dovecot
Product     : Fedora 21
Version     : 2.2.19
Release     : 1.fc21
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:

* dovecot updated to 2.2.19 * mdbox: Rebuilding could have caused message's
reference count to   overflow the 16bit number in some situations, causing
problems when   trying to expunge the duplicates. * Various search fixes (fts,
solr, tika, lib-charset, indexer) * Various virtual plugin fixes * Various fixes
and optimizations to dsync, imapc and pop3-migration * imap: Various RFC
compliancy and crash fixes to NOTIFY * pigeonhole updated to 0.4.9 *
ManageSieve: Fixed an assert failure occurring when a client   disconnects
during the GETSCRIPT command. - doveadm sieve plugin: Fixed incorrect
initialization (mem leaks) of mail user. - sieve-filter command line tool: Fixed
handling of failure-related   implicit keep when there is an explicit default
destination folder. - lib-sieve: Fixed bug in RFC5322 header folding.
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References:

  [ 1 ] Bug #1276607 - dovecot: Buffer overflow when handling pop3_deleted_flag setting
        https://bugzilla.redhat.com/show_bug.cgi?id=1276607
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This update can be installed with the "yum" update program. Use
su -c 'yum update dovecot' at the command line.
For more information, refer to "Managing Software with yum",
available at https://docs.fedoraproject.org/yum/.

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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