CVE-2006-5973
Off-by-one buffer overflow in Dovecot 1.0test53 through 1.0.rc14, and possibly other versions, when index files are used and mmap_disable is set to "yes," allows remote authenticated IMAP or POP3 users to cause a denial of service (crash) via unspecified vectors involving the cache file.
Date published : 2006-11-20
http://www.securityfocus.com/bid/21183/info
http://www.securityfocus.com/archive/1/452081/100/0/threaded