More information about this security flaw is available in the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=2349696 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.
According to upstream release announcement [1], this does not affect Ruby 3.3+ available in Fedora and therefore I'm closing this as a NOTABUG. [1]: https://www.ruby-lang.org/en/news/2025/02/26/security-advisories/