This better belong to generic code. On 1/14/20, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type > 'int' > Fixes: > 19950/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINKAUDIO_DCT_fuzzer-5765514337189888 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/binkaudio.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c > index 64a08b8608..2df3dc645a 100644 > --- a/libavcodec/binkaudio.c > +++ b/libavcodec/binkaudio.c > @@ -106,6 +106,9 @@ static av_cold int decode_init(AVCodecContext *avctx) > avctx->sample_fmt = AV_SAMPLE_FMT_FLTP; > } > > + if (sample_rate >= INT_MAX) > + return AVERROR_INVALIDDATA; > + > s->frame_len = 1 << frame_len_bits; > s->overlap_len = s->frame_len / 16; > s->block_size = (s->frame_len - s->overlap_len) * s->channels; > -- > 2.24.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
