[FFmpeg-devel] [PATCH v4] avcodec/cfhd: More strictly check tag order and multiplicity

[Paul B Mahol]

On 8/31/20, Michael Niedermayer <michael at niedermayer.cc> wrote:
> This is based on the encoder and a small number of CFHD sample files
> It should make the decoder more robust against crafted input.
> Due to the lack of a proper specification it is possible that this
> may be too strict and may need to be tuned as files not following this
> ordering are found.
>
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---

I'm afraid this is not nice solution.
Please consider sharing samples that causes crash to me.
IMO I'm afraid that this patch is just band-aid and not proper solution.