unsigned int prestream_size;
const uint8_t *prestream;
+ if (bitstream_size > (1 << 26))
+ return AVERROR_INVALIDDATA;
+
if (length < bitstream_size + 12) {
av_log(f->avctx, AV_LOG_ERROR, "packet size too small\n");
return AVERROR_INVALIDDATA;
prestream = buf + bitstream_size + 12;
if (prestream_size + bitstream_size + 12 != length
- || bitstream_size > (1 << 26)
|| prestream_size > (1 << 26)) {
av_log(f->avctx, AV_LOG_ERROR, "size mismatch %d %d %d\n",
prestream_size, bitstream_size, length);