full-disclosure - Re: Google Chrome Browser Vulnerability

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Date: Fri, 5 Sep 2008 16:41:44 -0300
From: M.B.Jr. <marcio.barbado@...il.com>
To: "James Matthews" <nytrokiss@...il.com>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: Google Chrome Browser Vulnerability

Well, "things" keep happening to Safari as a matter of fact.


On 9/3/08, James Matthews <nytrokiss@...il.com> wrote:
> The same thing happened to safari when it came out on windows.
>
>
> On Tue, Sep 2, 2008 at 5:13 PM, Larry Seltzer <larry@...ryseltzer.com>
> wrote:
>
> > Holy crap, a crash bug in a beta browser!
> >
> > Larry Seltzer
> > eWEEK.com Security Center Editor
> > http://security.eweek.com/
> > http://blogs.pcmag.com/securitywatch/
> > Contributing Editor, PC Magazine
> > larry.seltzer@...fdavisenterprise.com
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: full-disclosure-bounces@...ts.grok.org.uk
> > [mailto:full-disclosure-bounces@...ts.grok.org.uk] On
> Behalf Of Rishi
> > Narang
> > Sent: Tuesday, September 02, 2008 7:51 PM
> > To: full-disclosure@...ts.grok.org.uk
> > Subject: [Full-disclosure] Google Chrome Browser Vulnerability
> >
> > Hi,
> >
> > ---------------------------------------------------
> > 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 fails in dealing with the 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 (psy.echo)
> > 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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> >
> >
> > _______________________________________________
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> >
>
>
>
> --
> http://www.goldwatches.com/
>
> _______________________________________________
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>


-- 
Marcio Barbado, Jr.

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