diff --git a/libavcodec/prosumer.c b/libavcodec/prosumer.c index ce3cbdbb73..f064f7bad7 100644 --- a/libavcodec/prosumer.c +++ b/libavcodec/prosumer.c @@ -159,6 +159,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, ret = decompress(&s->gb, AV_RL32(avpkt->data + 28) >> 1, &s->pb, s->lut); if (ret < 0) return ret; + if (bytestream2_get_bytes_left_p(&s->pb) > s->size * (int64_t)avctx->discard_damaged_percentage / 100) + return AVERROR_INVALIDDATA; vertical_predict((uint32_t *)s->decbuffer, 0, (uint32_t *)s->initial_line, s->stride, 1); vertical_predict((uint32_t *)s->decbuffer, s->stride, (uint32_t *)s->decbuffer, s->stride, avctx->height - 1);