diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index 9eef7ad2b9..4a5f104648 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -1145,8 +1145,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, return AVERROR_INVALIDDATA; } } - for (i=0; i<=st; i++) + for (i=0; i<=st; i++) { c->status[i].predictor = bytestream2_get_le32u(&gb); + if (FFABS(c->status[i].predictor) > (1<<16)) + return AVERROR_INVALIDDATA; + } for (n = nb_samples >> (1 - st); n > 0; n--) { int byte = bytestream2_get_byteu(&gb);