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Detecting malicious Unicode (daniel.haxx.se)

submitted 1 month ago by floofloof@lemmy.ca to c/programming@programming.dev

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[–] Bogasse@lemmy.ml 6 points 1 month ago

That's exactly the solution from the article 👌

In the curl git repository most files and most content are plain old ASCII so we can “easily” whitelist a small set of UTF-8 sequences and some specific files, the rest of the files are simply not allowed to use UTF-8 at all as they will then fail the CI job and turn up red.