1/2 If you don’t want to read about the #xz backdoor-related stuff I advise muting the hashtag because a *lot* of people across the geek spectrum find this whole thing fascinating and very educational.
My latest educational read has been the discussion over in the Debian world at https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1068024 which makes me happy about my long-term policy of running things on Debian Stable except where proved impossible.
Also…
2/2 … raises the possibility that the attacker may have left some tiny little buffer-overflow or suchlike exploit hidden behind the big obvious backdoor hack. *shudder*
@cratermoon @timbray sounds worthwhile to me, there are so many compression libs out there