SUSE-SU-2018:1972-1 Security update for perl

This update for perl fixes the following issues: These security issue were fixed: - CVE-2018-6913: Fixed space calculation issues in pppack.c bsc1082216. - CVE-2018-6798: Fixed heap buffer overflow in regexec.c bsc1082233. - CVE-2018-6797: Fixed sharp-s regexp overflow bsc1082234. - CVE-2018-1201...