On Thu, Apr 29, 2021 at 08:50:35AM +1000, Peter Ross wrote: > On Wed, Apr 28, 2021 at 05:06:33PM +0200, Michael Niedermayer wrote: > > Fixes: signed integer overflow: -635424002382840000 * 16 cannot be > > represented in type 'long' > > Fixes: > > 33612/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5704741108711424 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavformat/mvdec.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavformat/mvdec.c b/libavformat/mvdec.c > > index 2f72f9eb4f..b1450e08da 100644 > > --- a/libavformat/mvdec.c > > +++ b/libavformat/mvdec.c > > @@ -157,6 +157,8 @@ static int parse_audio_var(AVFormatContext *avctx, > > AVStream *st, > > return set_channels(avctx, st, var_read_int(pb, size)); > > } else if (!strcmp(name, "SAMPLE_RATE")) { > > st->codecpar->sample_rate = var_read_int(pb, size); > > + if (st->codecpar->sample_rate <= 0) > > + return AVERROR_INVALIDDATA; > > avpriv_set_pts_info(st, 33, 1, st->codecpar->sample_rate); > > } else if (!strcmp(name, "SAMPLE_WIDTH")) { > > uint64_t bpc = var_read_int(pb, size) * (uint64_t)8; > > -- > > 2.17.1 > > please apply
will do thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you think the mosad wants you dead since a long time then you are either wrong or dead since a long time.
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