dovecot security and bug fix update

1:2.0.9-5 - script-login did not drop privileges correctly 709095 - fix directory traversal due to not obeying chroot directive 709097 - check proxy destination host against SSL certificate name 754980 1:2.0.9-4 - dovecot may not set correct premissions for mail folder 697620 1:2.0.9-3 - fix...

dovecot: directory traversal due to not obeying chroot directive

script-login in Dovecot 2.0.x before 2.0.13 does not follow the chroot configuration setting, which might allow remote authenticated users to conduct directory traversal attacks by leveraging a script...