[FFmpeg-devel] [PATCH] vp3: Fix out of bounds write.

Michael Niedermayer michaelni at gmx.at
Thu Apr 12 12:21:24 CEST 2012

On Wed, Apr 11, 2012 at 06:09:51PM -0700, dalecurtis at chromium.org wrote:
> From: Dale Curtis <dalecurtis at chromium.org>
> On corrupt or malicious files, filter_limit can be >= 128 leading
> to an out of bounds write.

how can filter_limit become >= 128 ?

if this cant be reproduced anymore, adding an av_assert0(<128)
would make sense just to be sure.

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When the tyrant has disposed of foreign enemies by conquest or treaty, and
there is nothing more to fear from them, then he is always stirring up
some war or other, in order that the people may require a leader. -- Plato
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