diff --git a/libavcodec/bonk.c b/libavcodec/bonk.c index 9e176d5477..061cc69a58 100644 --- a/libavcodec/bonk.c +++ b/libavcodec/bonk.c @@ -101,6 +101,10 @@ static av_cold int bonk_init(AVCodecContext *avctx) s->samples_per_packet = AV_RL16(avctx->extradata + 15); if (!s->samples_per_packet) return AVERROR(EINVAL); + + if (s->down_sampling * s->samples_per_packet < s->n_taps) + return AVERROR_INVALIDDATA; + s->max_framesize = s->samples_per_packet * avctx->ch_layout.nb_channels * s->down_sampling * 16LL; if (s->max_framesize > (INT32_MAX - AV_INPUT_BUFFER_PADDING_SIZE) / 8) return AVERROR_INVALIDDATA;