diff options
Diffstat (limited to 'libavcodec/eacmv.c')
| -rw-r--r-- | libavcodec/eacmv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/eacmv.c b/libavcodec/eacmv.c index 0a146f5347..085e2d8177 100644 --- a/libavcodec/eacmv.c +++ b/libavcodec/eacmv.c @@ -153,6 +153,9 @@ static int cmv_decode_frame(AVCodecContext *avctx, CmvContext *s = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; + if (buf_end - buf < EA_PREAMBLE_SIZE) + return AVERROR_INVALIDDATA; + if (AV_RL32(buf)==MVIh_TAG||AV_RB32(buf)==MVIh_TAG) { cmv_process_header(s, buf+EA_PREAMBLE_SIZE, buf_end); return buf_size; |