Fedora Fedora 21 Security Update: mutt-1.5.23-7.fc21 December 11, 2014 007admin Leave a comment Resolved Bugs1168463 – CVE-2014-9116 mutt: incorrect use of mutt_substrdup() in write_one_header()1168464 – mutt: heap-based buffer overflow in mutt_substrdup() [fedora-all]<brSecurity fix for