On Wed, Sep 11, 2013 at 11:47:58PM +0300, Martin Storsjö wrote:
> --- a/libavformat/sierravmd.c
> +++ b/libavformat/sierravmd.c
> @@ -199,6 +199,10 @@ static int vmd_read_header(AVFormatContext *s)
>              type = chunk[0];
>              size = AV_RL32(&chunk[2]);
> +            if (size > INT_MAX/2) {
> +                av_log(s, AV_LOG_ERROR, "Invalid frame size\n");
> +                goto error;
> +            }
>              if(!size && type != 1)
>                  continue;
> @@ -235,6 +239,11 @@ static int vmd_read_header(AVFormatContext *s)
>  
>      return 0;
> +
> +error:
> +    av_free(raw_frame_table);
> +    av_free(vmd->frame_table);
> +    return AVERROR_INVALIDDATA;
>  }

It feels silly to have the goto for just this one case instead of just
returning directly.

Diego
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