Re: [Full-disclosure] Apple Safari 4 Beta feeds: URI NULL Pointer Dereference Denial of, Service Vulnerability

On Fri, Feb 27, 2009 at 10:54 AM, jf <jf@xxxxxxxxxxxxxxxxxxxx> wrote:

also keep in mind that null ptr deref's can sometimes be exploitable--
especially on certain processors that store important things at 0x0;
of which, from what i recall, the iphone is one.

Can you please give one example of a NULL deref that was exploitable?


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