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> OCR bugs Especially if your fax machine uses JBIG2 compression. See: https://googleprojectzero.blogspot.com/2021/12/a-deep-dive-into-nso-zero-click.html htt
by deepspace 2y ago
> OCR bugs
Especially if your fax machine uses JBIG2 compression. See: https://googleprojectzero.blogspot.com/2021/12/a-deep-dive-into-nso-zero-click.html https://googleprojectzero.blogspot.com/2021/12/a-deep-dive-i...
- skitter 2y agoI think it's appropriate linking directly to Kriesel's blog¹ or his talk, as that's about the scanner creating fake data and not about rce. Though technically it too is not an OCR bug as there's no ocr in JBIG2. ¹: http://www.dkriesel.com/en/blog/2013/0802_xerox-workcentres_are_switching_written_numbers_when_scanning http://www.dkriesel.com/en/blog/2013/0802_xerox-workcentres_...