This update for libidn fixes one issues.
This security issue was fixed:
{ "binaries": [ { "libidn11": "1.28-5.3.1", "libidn11-32bit": "1.28-5.3.1" } ] }
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2018:0878-1.json"
{ "binaries": [ { "libidn-tools": "1.28-5.3.1", "libidn11": "1.28-5.3.1", "libidn11-32bit": "1.28-5.3.1" } ] }
{ "binaries": [ { "libidn-devel": "1.28-5.3.1" } ] }