diff options
| -rw-r--r-- | libavcodec/movtextenc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c index 46109e0a5e..eecadaf503 100644 --- a/libavcodec/movtextenc.c +++ b/libavcodec/movtextenc.c @@ -667,6 +667,8 @@ static int mov_text_encode_frame(AVCodecContext *avctx, unsigned char *buf, } } + if (s->byte_count > UINT16_MAX) + return AVERROR(ERANGE); AV_WB16(buf, s->byte_count); buf += 2; |