diff options
| -rw-r--r-- | libavcodec/rv10.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index 8d5b62f925..bd58dec549 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -345,6 +345,11 @@ static int rv20_decode_picture_header(MpegEncContext *s) f= get_bits(&s->gb, av_log2(v)+1); if(f){ + if (s->avctx->extradata_size < 8 + 2 * f) { + av_log(s->avctx, AV_LOG_ERROR, "Extradata too small.\n"); + return AVERROR_INVALIDDATA; + } + new_w= 4*((uint8_t*)s->avctx->extradata)[6+2*f]; new_h= 4*((uint8_t*)s->avctx->extradata)[7+2*f]; }else{ |