Re: Google Chrome Browser Vulnerability

["Chris Pritchard" <mailinglist () brainiacghost co uk>]

I don't think it's "your" list, and even if it was, you didn't have to be so 
rude about it

-----Original Message-----
From: full-disclosure-bounces () lists grok org uk 
[mailto:full-disclosure-bounces () lists grok org uk] On Behalf Of Fionnbharr
Sent: 04 September 2008 13:33
To: Juha-Matti Laurio
Cc: full-disclosure () lists grok org uk; evil fingers
Subject: Re: [Full-disclosure] Google Chrome Browser Vulnerability

dear god people, I've got null ptr derefs in firefox but I don't make
full disclosure posts about them. I care about them nearly as much as
vulnz in a browser no one uses for more than 5 minutes. Get the fuck
off my list.

2008/9/4 Juha-Matti Laurio <juha-matti.laurio () netti fi>:
> FYI:
> This was assigned to BID30983:
> http://www.securityfocus.com/bid/30983
>
> Juha-Matti
>
> Rishi Narang [psy.echo () gmail com] wrote:
> > Hi,
> >
> > "Time" can definitely plays a major role.  There was a collision that 
> > occurred due to the fact that I took time to find the real break point in 
> > the code, search for a template and to publish at EvilFingers site before 
> > sending it to Google and other bugtraqs.
> >
> > Even though I had the vulnerability 4 hrs well before the real publication 
> > of the bug and had the exploit along with the some crash details like "int 
> > 3" Kernel Exception/Trap @ 0x01002FF3, different attack cases, exceptions 
> > of http/ftp and further debug logs; there was this bug published (though 
> > without the details of possible cases, exceptions and mouse hover 
> > techniques) couple of hours before I released it out at EvilFingers.
> >
> > So, I would like to convey due credit to Mr. JanDeMooij as well for his 
> > posting the bug on http://code.google.com/p/chromium/issues/detail?id=122, 
> > and thanks to Mr. Brennan for contacting me about the same.
> >
> > --
> > Thanks & Regards,
> > Rishi Narang | Security Researcher
> > Founder, GREYHAT Insight
> > Key: 0x8D67A3A3 (www.greyhat.in/key.asc)
> > www.greyhat.in
> >
> > .. eschew obfuscation, espouse elucidation.
> >
> > Wednesday, September 3, 2008, 5:43:40 AM, you wrote:
> >
> > > -----Original Message-----
> > > From: full-disclosure-bounces () lists grok org uk
> > > [mailto:full-disclosure-bounces () lists grok org uk] On Behalf Of Rishi
> > > Narang
> > > Sent: Tuesday, September 02, 2008 7:51 PM
> > > To: full-disclosure () lists 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
> > > ---------------------------------------------------
>
> _______________________________________________
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Full-Disclosure - We believe in it.
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