https://www.redhat.com/en/blog/red-hat-response-openprinting-cups-vulnerabilities
This is some more detailed article from red hat.
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Doomsday 9.9 RCE bug could hit every #Linux system - and more
https://www.theregister.com/2024/09/26/unauthenticated_rce_bug_linux
Discussion
good that they are getting info out about this.. ..i haven't owned a printer in years, so i don't even install cups on my systems