SUSE-SU-2021:3187-1 Security update for samba

This update for samba fixes the following issues: - CVE-2021-20277: Fixed an out of bounds read in ldbhandlerfold bsc1183574. - CVE-2021-20254: Fixed a buffer overrun in sidstounixids bsc1184677. - CVE-2020-27840: Fixed an unauthenticated remote heap corruption via bad DNs bsc1183572. - Spec file...