On Thu, Mar 28, 2024 at 12:27:02AM +0100, Michael Niedermayer wrote: > On Wed, Mar 27, 2024 at 08:39:17AM +0100, Anton Khirnov wrote: > > Quoting Michael Niedermayer (2024-03-23 00:08:16) > > > Fixes: Timeout > > > Fixes: > > > 67044/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5791144363491328 > > > > > > Found-by: continuous fuzzing process > > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > > --- > > > libavformat/cafdec.c | 5 +++++ > > > 1 file changed, 5 insertions(+) > > > > > > diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c > > > index 426c56b9bd..334077efb5 100644 > > > --- a/libavformat/cafdec.c > > > +++ b/libavformat/cafdec.c > > > @@ -33,6 +33,7 @@ > > > #include "isom.h" > > > #include "mov_chan.h" > > > #include "libavcodec/flac.h" > > > +#include "libavcodec/internal.h" > > > #include "libavutil/intreadwrite.h" > > > #include "libavutil/intfloat.h" > > > #include "libavutil/dict.h" > > > @@ -87,6 +88,10 @@ static int read_desc_chunk(AVFormatContext *s) > > > st->codecpar->ch_layout.nb_channels = avio_rb32(pb); > > > st->codecpar->bits_per_coded_sample = avio_rb32(pb); > > > > > > + if (st->codecpar->ch_layout.nb_channels > FF_SANE_NB_CHANNELS || > > > > I dislike this. > > I dislike it too
so what do we do about this ? any objections to apply this ? thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If the United States is serious about tackling the national security threats related to an insecure 5G network, it needs to rethink the extent to which it values corporate profits and government espionage over security.-Bruce Schneier
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