[FFmpeg-devel] [PATCH 3/5] avformat/mxfdec: Check container_ul->desc before use

[Michael Niedermayer]

On Tue, Jun 18, 2024 at 04:31:49PM +0200, Tomas Härdin wrote:
> fre 2024-06-07 klockan 02:32 +0200 skrev Michael Niedermayer:
> > Fixes: CID1592939 Dereference after null check
> > 
> > Sponsored-by: Sovereign Tech Fund
> > Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> > ---
> >  libavformat/mxfdec.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
> > index e65cec74c23..820b03940aa 100644
> > --- a/libavformat/mxfdec.c
> > +++ b/libavformat/mxfdec.c
> > @@ -3031,6 +3031,7 @@ static int
> > mxf_parse_structural_metadata(MXFContext *mxf)
> >              if (container_ul->desc)
> >                  av_dict_set(&st->metadata, "data_type",
> > container_ul->desc, 0);
> >              if (mxf->eia608_extract &&
> > +                container_ul->desc &&
> >                  !strcmp(container_ul->desc, "vbi_vanc_smpte_436M"))
> > {
> >                  st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE;
> >                  st->codecpar->codec_id = AV_CODEC_ID_EIA_608;
> 
> OK

will apply

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The greatest way to live with honor in this world is to be what we pretend
to be. -- Socrates
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 195 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20240619/1f7e42da/attachment.sig>