libavfilter/buffersrc.c:99: error: Buffer Overrun L1
  Offset added: 1024 Size: 64 by call to `av_image_copy`.

libavfilter/buffersrc.c:73:1: Parameter `frame->data[*]`
71.     }
72. 
73. int av_buffersrc_write_frame(AVFilterContext *buffer_filter, const AVFrame *frame)
    ^
74. {
75.     BufferSourceContext *c = buffer_filter->priv;

libavfilter/buffersrc.c:99:9: Call
 97.             return AVERROR(ENOMEM);
 98. 
 99.         av_image_copy(buf->data, buf->linesize, frame->data, frame->linesize,
             ^
100.                       c->pix_fmt, c->w, c->h);
101.         break;

libavutil/imgutils.c:238:1: <Length trace>
236. }
237. 
238. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
     ^
239.                    const uint8_t *src_data[4], const int src_linesizes[4],
240.                    enum AVPixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:238:1: Parameter `**src_data`
  236. }
  237. 
  238. void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
       ^
  239.                    const uint8_t *src_data[4], const int src_linesizes[4],
  240.                    enum AVPixelFormat pix_fmt, int width, int height)

libavutil/imgutils.c:253:9: Array access: Offset added: 1024 Size: 64 by call to `av_image_copy` 
  251.                             width, height);
  252.         /* copy the palette */
  253.         memcpy(dst_data[1], src_data[1], 4*256);
               ^
  254.     } else {
  255.         int i, planes_nb = 0;
