Hi, This package hasn't been updated since 2009 so I hope you can update it to its latest version.
PING!
libsieve-2.3.1-1.fc19 has been submitted as an update for Fedora 19. https://admin.fedoraproject.org/updates/libsieve-2.3.1-1.fc19
libsieve-2.3.1-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/libsieve-2.3.1-1.fc20
libsieve-2.3.1-1.el5 has been submitted as an update for Fedora EPEL 5. https://admin.fedoraproject.org/updates/libsieve-2.3.1-1.el5
libsieve-2.3.1-1.el6 has been submitted as an update for Fedora EPEL 6. https://admin.fedoraproject.org/updates/libsieve-2.3.1-1.el6
Package libsieve-2.3.1-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing libsieve-2.3.1-1.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-3882/libsieve-2.3.1-1.fc20 then log in and leave karma (feedback).
Thank you!
libsieve-2.3.1-1.fc19 has been pushed to the Fedora 19 stable repository. If problems still persist, please make note of it in this bug report.
libsieve-2.3.1-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.
libsieve-2.3.1-1.el5 has been pushed to the Fedora EPEL 5 stable repository. If problems still persist, please make note of it in this bug report.
libsieve-2.3.1-1.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.