diff options
| -rw-r--r-- | libavcodec/wnv1.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c index 7c0105f1ef..aa284da22f 100644 --- a/libavcodec/wnv1.c +++ b/libavcodec/wnv1.c @@ -67,6 +67,11 @@ static int decode_frame(AVCodecContext *avctx, int prev_y = 0, prev_u = 0, prev_v = 0; uint8_t *rbuf; + if(buf_size<=8) { + av_log(avctx, AV_LOG_ERROR, "buf_size %d is too small\n", buf_size); + return AVERROR_INVALIDDATA; + } + rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); if(!rbuf){ av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n"); |