crypto/ec/ec2_smpl.c:254: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_GF2m_mod_arr`.
Showing all 10 steps of the trace


crypto/ec/ec2_smpl.c:250:9: Call
248.       }
249.       BN_CTX_start(ctx);
250.       b = BN_CTX_get(ctx);
               ^
251.       if (b == NULL)
252.           goto err;

crypto/bn/bn_ctx.c:229:5: Call
  227.       }
  228.       /* OK, make sure the returned bignum is "zero" */
  229.       BN_zero(ret);
             ^
  230.       ctx->used++;
  231.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:387:1: Parameter `*a->d`
    385.   }
    386.   
    387. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    388.   {
    389.       bn_check_top(a);

crypto/bn/bn_lib.c:390:9: Call
    388.   {
    389.       bn_check_top(a);
    390.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    391.           return 0;
    392.       a->neg = 0;

crypto/bn/bn_lcl.h:651:1: Parameter `*a->d`
      649.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
      650.   
      651. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      652.   {
      653.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/ec/ec2_smpl.c:254:10: Call
252.           goto err;
253.   
254.       if (!BN_GF2m_mod_arr(b, group->b, group->poly))
                ^
255.           goto err;
256.   

crypto/bn/bn_gf2m.c:290:1: <Length trace>
288.   
289.   /* Performs modular reduction of a and store result in r.  r could be a. */
290. > int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
291.   {
292.       int j, k;

crypto/bn/bn_gf2m.c:290:1: Parameter `*r->d`
  288.   
  289.   /* Performs modular reduction of a and store result in r.  r could be a. */
  290. > int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
  291.   {
  292.       int j, k;

crypto/bn/bn_gf2m.c:316:5: Assignment
  314.           r->top = a->top;
  315.       }
  316.       z = r->d;
             ^
  317.   
  318.       /* start reduction */

crypto/bn/bn_gf2m.c:362:9: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_GF2m_mod_arr` 
  360.           else
  361.               z[dN] = 0;
  362.           z[0] ^= zz;             /* reduction t^0 component */
                 ^
  363.   
  364.           for (k = 1; p[k] != 0; k++) {
