CVE-2009-2666
socket.c in fetchmail before 6.3.11 does not properly handle a ‘ ’ character in a domain name in the subject’s Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Date published : 2009-08-07
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html