diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c index 771481fd03..46dcfa8235 100644 --- a/libavcodec/huffyuvdec.c +++ b/libavcodec/huffyuvdec.c @@ -1252,6 +1252,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, slice_height = AV_RL32(avpkt->data + buf_size - 8); nb_slices = AV_RL32(avpkt->data + buf_size - 12); if (nb_slices * 8LL + slices_info_offset > buf_size - 16 || + s->chroma_v_shift || slice_height <= 0 || nb_slices * (uint64_t)slice_height > height) return AVERROR_INVALIDDATA; } else {