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I wonder how many file formats are subject to injection attacks? You could embed the entire universe in PDF, for example, and it would not change the file’s vis

I wonder how many file formats are subject to injection attacks? You could embed the entire universe in PDF, for example, and it would not change the file’s visual appearance at all.

fenwick67 9y ago
Too many to count, basically anything, even text. You can hide command and control instructions in text-only instagram posts. https://boingboing.net/2017/06/07/watering-holes.html https://boingboing.net/2017/06/07/watering-holes.html
cgb223 9y ago
> The entire universe Might affect the file size a little bit though...
- IntronExon 9y ago
  And watch out with compression, or it may collapse into a black hole.
knolan 9y ago
Back when I still used Acrobat for PDFs it was shocking the amount of plugins it loaded and the performance penalty that they came with.