What is Nostr?
Bill Mill /
npub1qws…96m8
2024-07-03 12:16:27
in reply to nevent1q…jazs

Bill Mill on Nostr: The vector for us was that somebody uploaded a file with a jpg extension that was ...

The vector for us was that somebody uploaded a file with a jpg extension that was actually an EPS (postscript) file. A javascript library passed the image to imagemagick, which detected it as a postscript file and passed it off to ghostscript (we had no idea it would do this), which then happily gave shell to the attacker. madness
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