[FFmpeg-devel] [PATCH] avformat/mov: validate chunk_count vs stsc_data

Michael Niedermayer michael at niedermayer.cc
Fri Feb 8 12:51:42 EET 2019

On Thu, Feb 07, 2019 at 02:58:17PM -0800, chcunningham wrote:
> Bad content may contain stsc boxes with a first_chunk index that
> exceeds stco.entries (chunk_count). This ammends the existing check to
> include cases where chunk_count == 0. It also patches up the case
> when stsc refers to unknown chunks, but stts has no samples (so we
> can simply ignore stsc).
> ---
>  libavformat/mov.c | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)

will apply


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Into a blind darkness they enter who follow after the Ignorance,
they as if into a greater darkness enter who devote themselves
to the Knowledge alone. -- Isha Upanishad
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20190208/fce46f3e/attachment.sig>

More information about the ffmpeg-devel mailing list