SUSE-SU-2018:2403-1 Security update for mutt

This update for mutt fixes the following issues: Security issues fixed: - CVE-2018-14352: Fix imapquotestring in imap/util.c that does not leave room for quote characters bsc1101582. - CVE-2018-14353: Fix imapquotestring in imap/util.c that has an integer underflow bsc1101581. - CVE-2018-14362: F...