More information about this security flaw is available in the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=2323240 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.
CVE-2024-43499 was fixed in .NET 9.0 with the 9.0.100/9.0.0 GA release in November 2024: https://github.com/dotnet/announcements/issues/333 We shipped this update for Fedora 40 with https://bodhi.fedoraproject.org/updates/FEDORA-2024-70cf80279f