Re: RealPlayer Buffer Problem

From: Ben Ford (ben@kalifornia.com)
Date: 01/08/02 

Date: Mon, 07 Jan 2002 18:30:20 -0800
From: Ben Ford <ben@kalifornia.com>
To: tmorgan-security@kavi.com

tmorgan-security@kavi.com wrote:

>Hello,
>
>I have been sitting on/working on this one for a while, but I am not
>experienced with Buffer overflows, so I have not yet been able to
>produce a proof-of-concept exploit. I was hoping that someone on
>the list would be luckier than I, or at least explain exactly what
>is possible. Thanks in advance for your help.
>
>Consistent crashes achieved on:
> Windows 98SE, 2000, ME
> Debian/GNU Linux Stable
>
. . . .

>
>I am perfectly willing to provide data I have gleaned from gdb, but
>I would like people to test it out for themselves first if possible.
>I do have a sample file for download which seems to immediately and
>consistently crash any RealPlayer that tries to open it. If anyone
>find differently, I would like to know about it. The file is
>located at:
>
>http://www.sentinelchicken.net/files/firstrun.rm
>

Plays just fine on a RedHat7.2 box. 

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