diff -up mutt/copy.c.cve-2014-0467 mutt/copy.c

--- mutt/copy.c.cve-2014-0467	2009-12-14 19:24:59.000000000 +0100

+++ mutt/copy.c	2014-03-13 10:29:13.844051152 +0100

@@ -254,6 +254,7 @@ mutt_copy_hdr (FILE *in, FILE *out, LOFF

     {

       if (!address_header_decode (&this_one))

 	rfc2047_decode (&this_one);

+	this_one_len = mutt_strlen (this_one);

     }

     if (!headers[x])