CentOS Errata and Bugfix Advisory 2015:1607 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-1607.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

i386:
0ed4821988991aa93de0154010825fe54f8e2e79370e2ab7f4f74ba659df8238  dovecot-2.0.9-19.el6.1.i686.rpm
0752b56358e6c96327c8ceeba095ffd304a0fadbc81e2c87f2ca79b16ce3b119  dovecot-devel-2.0.9-19.el6.1.i686.rpm
851eaac2b1298c3b9e512525db5744b4df1e3002beffb6d18f42ebfa97650400  dovecot-mysql-2.0.9-19.el6.1.i686.rpm
7ed6bca7c5f03468b7fc99c93f919ee70d82b38d6f28fd612b40b0985dbfbe1c  dovecot-pgsql-2.0.9-19.el6.1.i686.rpm
566a2e108b6b1c68c7e21b2de85b8e22e2dd5876d703e7809772198072c5cc48  dovecot-pigeonhole-2.0.9-19.el6.1.i686.rpm

x86_64:
0ed4821988991aa93de0154010825fe54f8e2e79370e2ab7f4f74ba659df8238  dovecot-2.0.9-19.el6.1.i686.rpm
1af9476db9c9f9e947bc358ae37881345e6d43ebd2de331a385640e1c8ec1664  dovecot-2.0.9-19.el6.1.x86_64.rpm
ca41d0e21cf156cf13a7ec14885879d8aff41ae11ccbf3f85f22d458251c6bc6  dovecot-devel-2.0.9-19.el6.1.x86_64.rpm
2cf8d381610294e4d292624a2e278be3cb200311764321fc7552f88a3bde15ec  dovecot-mysql-2.0.9-19.el6.1.x86_64.rpm
48d90666de34f2102945fab0b2164829abadfbefb311175ace90eff028c8304b  dovecot-pgsql-2.0.9-19.el6.1.x86_64.rpm
21651fe25049c041c762772553686a28d7dcfc69ef0db599deb9da819aa81a6f  dovecot-pigeonhole-2.0.9-19.el6.1.x86_64.rpm

Source:
3c20d5060b7e47f3d8674150db82456cccba42faefa71309e8b2e5b50a9a511c  dovecot-2.0.9-19.el6.1.src.rpm