[FFmpeg-devel] [PATCH] avformat/mov: validate chunk_count vs stsc_data
Carl Eugen Hoyos
ceffmpeg at gmail.com
Fri Feb 1 21:04:44 EET 2019
2019-02-01 2:18 GMT+01:00, chcunningham <chcunningham at chromium.org>:
> Bad content may contain stsc boxes with a first_chunk index that
> exceeds stco.entries (chunk_count).
>
> mov_get_stsc_samples now checks for this and returns 0 when
> values are invalid.
> Also updates MOVStsc to use unsigned ints, per spec.
Could be split...
Carl Eugen
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