This update for libpng16 fixes the following issues:
Security issues fixed:
{ "binaries": [ { "libpng16-16": "1.6.8-15.5.2", "libpng16-16-32bit": "1.6.8-15.5.2" } ] }
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2019:3060-2.json"