diff options
| -rw-r--r-- | libavcodec/cdtoons.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/cdtoons.c b/libavcodec/cdtoons.c index 13f9a60f0f..a8609815c1 100644 --- a/libavcodec/cdtoons.c +++ b/libavcodec/cdtoons.c @@ -190,6 +190,9 @@ static int cdtoons_decode_frame(AVCodecContext *avctx, void *data, palette_set = bytestream_get_byte(&buf); buf += 5; + if (sprite_offset > buf_size) + return AVERROR_INVALIDDATA; + /* read new sprites introduced in this frame */ buf = avpkt->data + sprite_offset; while (sprite_count--) { |