CVE-2012-4507
The strchr function in procmime.c in Claws Mail (aka claws-mail) 3.8.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted email.
Date published : 2012-10-22
http://www.securityfocus.com/bid/55837
http://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=2743