Re: Google Chrome Browser Flaw

[sub <sub () room641a net>]

For those of you not wanting to subject yourself to Google's EULA,
which applies to the binary release only, you can compile "Chromium"
from source which is licensed under a "BSD-style" license and does not
have any additional license agreements that I am aware of.

http://dev.chromium.org/Home

On Wed, Sep 3, 2008 at 5:46 AM, Isaac Dawson <isaac.dawson () gmail com> wrote:
> Just remember,
> According the EULA you 'clicked', google now owns any vulnerability you find!
> http://tapthehive.com/discuss/This_Post_Not_Made_In_Chrome_Google_s_EULA_Sucks
> -isaac
>
> On Wed, Sep 3, 2008 at 11:04 AM, Rishi Narang <psy.echo () gmail com> wrote:
> > Hi,
> >
> > Here is a flaw in just released Google Chrome Browser (Beta). This not a really a "Jail-Break" remote execution type 
> > of serious vulnerability (till now, it doesn't seem one) but surely crashes the application (all tabs) and needs a 
> > browser restart. But, as a whole the browser surely is very neat and fast!
> >
> > Google with its own simplicity and creativity, has taken integrated features of top browsers - Firefox, IE, Safari 
> > etc. Hope, it didn't catch their bugs too, as the old Carpet Bombing Attack and other speculations going in wild!
> >
> > ---------------------------------------------------
> > Software:
> > Google Chrome Browser 0.2.149.27
> >
> > Tested:
> > Windows XP Professional SP3
> >
> > Result:
> > Google Chrome Crashes with All Tabs
> >
> > Problem:
> > An issue exists in how chrome behaves with undefined-handlers in chrome.dll version 0.2.149.27. A crash can result 
> > without user interaction. When a user is made to visit a malicious link, which has an undefined handler followed by 
> > a 'special' character, the chrome crashes with a Google Chrome message window "Whoa! Google Chrome has crashed. 
> > Restart now?". It crashes on "int 3" at 0x01002FF3 as an exception/trap (kernel), followed by "POP EBP" instruction 
> > when pointed out by the EIP register at 0x01002FF4.
> >
> > Proof of Concept:
> > http://evilfingers.com/advisory/google_chrome_poc.php
> >
> > Credit:
> > Rishi Narang
> > www.greyhat.in
> > www.evilfingers.com
> > ---------------------------------------------------
> >
> > --
> > Thanks & Regards,
> > Rishi Narang | Security Researcher
> > Founder, GREYHAT Insight
> > Key: 0x8D67A3A3 (www.greyhat.in/key.asc)
> > www.greyhat.in
> >
> > ... eschew obfuscation, espouse elucidation.
> >
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