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. The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT. https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Fedora has shipped versions of the `shlex` crate that are unaffected by this issue since before the Fedora 40 mass rebuild, so all packages (that don't build with vendored dependencies) have been built against shlex 1.2.1+ / 1.3.0+ in all current branches of Fedora.