diff options
| -rw-r--r-- | libavcodec/tiff.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 6a3ec3ef95..18b327e800 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -882,6 +882,9 @@ static int dng_decode_jpeg(AVCodecContext *avctx, AVFrame *frame, int is_single_comp, is_u16, pixel_size; int ret; + if (tile_byte_count < 0 || tile_byte_count > bytestream2_get_bytes_left(&s->gb)) + return AVERROR_INVALIDDATA; + /* Prepare a packet and send to the MJPEG decoder */ av_init_packet(&jpkt); jpkt.data = (uint8_t*)s->gb.buffer; |