Re: [Full-disclosure] AOL YGP Picture Editor YGPPicEdit.dll Multiple Buffer Overflows

[Elazar Broad <elazarb@xxxxxxxxxxxxx>]

After some more analysis by Carsten Eiram @ Secunia, this is NOT exploitable. I 
would like to apologize for the hasty post. SecurityFocus, please update bid 
27026 to reflect the fact that at most, this can just crash the browser.

Elazar

-----Original Message-----
>From: Valdis.Kletnieks@xxxxxx
>Sent: Dec 26, 2007 1:28 AM
>To: reepex <reepex@xxxxxxxxx>
>Cc: Elazar Broad <elazarb@xxxxxxxxxxxxx>, full-disclosure@xxxxxxxxxxxxxxxxx
>Subject: Re: [Full-disclosure] AOL YGP Picture Editor YGPPicEdit.dll Multiple 
>Buffer Overflows
>
>On Tue, 25 Dec 2007 21:53:29 CST, reepex said:
>
>> How does a bunch of 'A's prove something is exploitable?
>
>If a bunch of A's causes the EIP to end up as x'41414141', it's 95% of the
>way to being an exploit.  If it gets you some *other* crash, it's probably
>at least 30% to 40% of the way to an exploit.
>
>Go back and read the analysis of the NTP buffer overflow from a number of years
>back.  Truly a classic - they managed to leverage a *one byte* overflow into
>a complete and total rooting of the box.

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/