libavfilter/vf_scale.c:288: error: Buffer Overrun L2
  Offset: [0, 255] Size: 16 by call to `sws_scale`.

libavfilter/vf_scale.c:260:1: Parameter `in->data[*]`
258. }
259. 
260. static int filter_frame(AVFilterLink *link, AVFrame *in)
     ^
261. {
262.     ScaleContext *scale = link->dst->priv;

libavfilter/vf_scale.c:288:5: Call
286.               INT_MAX);
287. 
288.     sws_scale(scale->sws, in->data, in->linesize, 0, in->height,
         ^
289.               out->data, out->linesize);
290. 

libswscale/swscale_unscaled.c:1161:14: <Offset trace>
1159. 
1160.     if (usePal(c->srcFormat)) {
1161.         for (i = 0; i < 256; i++) {
                   ^
1162.             int p, r, g, b, y, u, v;
1163.             if (c->srcFormat == AV_PIX_FMT_PAL8) {

libswscale/swscale_unscaled.c:1161:14: Assignment
  1159. 
  1160.     if (usePal(c->srcFormat)) {
  1161.         for (i = 0; i < 256; i++) {
                     ^
  1162.             int p, r, g, b, y, u, v;
  1163.             if (c->srcFormat == AV_PIX_FMT_PAL8) {

libswscale/swscale_unscaled.c:1129:1: <Length trace>
1127.  * Assumes planar YUV to be in YUV order instead of YVU.
1128.  */
1129. int attribute_align_arg sws_scale(struct SwsContext *c,
      ^
1130.                                   const uint8_t * const srcSlice[],
1131.                                   const int srcStride[], int srcSliceY,

libswscale/swscale_unscaled.c:1129:1: Parameter `**srcSlice`
  1127.  * Assumes planar YUV to be in YUV order instead of YVU.
  1128.  */
  1129. int attribute_align_arg sws_scale(struct SwsContext *c,
        ^
  1130.                                   const uint8_t * const srcSlice[],
  1131.                                   const int srcStride[], int srcSliceY,

libswscale/swscale_unscaled.c:1164:21: Array access: Offset: [0, 255] Size: 16 by call to `sws_scale` 
  1162.             int p, r, g, b, y, u, v;
  1163.             if (c->srcFormat == AV_PIX_FMT_PAL8) {
  1164.                 p = ((const uint32_t *)(srcSlice[1]))[i];
                            ^
  1165.                 r = (p >> 16) & 0xFF;
  1166.                 g = (p >>  8) & 0xFF;
