This update for yast2-rmt fixes the following issues:
yast2-rmt was updated to release version 1.2.2:
{ "binaries": [ { "yast2-rmt": "1.2.2-lp151.2.3.1" } ] }
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2020:0253-1.json"