Malformed CFF Vulnerability

From The iPhone Wiki
Revision as of 03:34, 12 October 2010 by Dialexio (talk | contribs) (Made it more like the other exploit pages.)
Jump to: navigation, search

This vulnerability, along with the IOService Kernel Exploit, was used in Star/JailbreakMe 2.0. It is a stack overflow in the handling of CFF opcodes. Contrary to popular belief, it is not a problem with the PDF parser, although the malformed font was placed in a PDF for exploitation.

Credit

comex