Learning-History-of-CFF-bug-in-iphone

Learning-History-of-CFF-bug-in-iphone Dive into CFF font and coincidently learn about a bof in cff parsing from some jailbreak. just for fun So.... wtf is CFF ? So from my knowledge it's a file format , but let's try to understad what wikipedia says:"CFF acts as a container to store multiple font...