More information about this security flaw is available in the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=2300498 Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
This flaw only affects the AppImage version of ImageMagick, this AppImage is not shipped in Fedora. Closing this bug as not a bug.