This ntp update to version 4.2.8p10 fixes the following issues:
Security issues fixed (bsc#1030050):
Bugfixes:
{ "binaries": [ { "ntp": "4.2.8p10-63.1", "ntp-doc": "4.2.8p10-63.1" } ] }
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2017:1052-1.json"