This update for u-boot fixes the following issues:
Security issues fixed:
{ "binaries": [ { "u-boot-tools": "2018.03-4.3.1", "u-boot-rpi3": "2018.03-4.3.1" } ] }
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2019:2474-1.json"