full-disclosure - memory required for a PNG file

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Message-ID: <2E13B90533934A499FD727F9B353613C26149A@zin33exm29.fsl.freescale.net>
Date: Fri, 24 Jul 2009 09:58:20 +0530
From: "Murthy N Srinivas-B22237" <ssmurthy.nittala@...escale.com>
To: <full-disclosure@...ts.grok.org.uk>
Subject: memory required for a PNG file

Hi
How do we calculate memory required for a PNG file from the dimensions
of width and height contained in the file?
It seems that attackers make use width and height to take control of
clients.
Thanks
-nsmurthy

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