crypto/ec/ec2_smpl.c:268: 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:264:9: Call
262.       }
263.       BN_CTX_start(ctx);
264.       b = BN_CTX_get(ctx);
               ^
265.       if (b == NULL)
266.           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:393:1: Parameter `*a->d`
    391.   }
    392.   
    393. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    394.   {
    395.       bn_check_top(a);

crypto/bn/bn_lib.c:396:9: Call
    394.   {
    395.       bn_check_top(a);
    396.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    397.           return (0);
    398.       a->neg = 0;

crypto/bn/bn_lcl.h:660:1: Parameter `*a->d`
      658.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
      659.   
      660. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      661.   {
      662.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/ec/ec2_smpl.c:268:10: Call
266.           goto err;
267.   
268.       if (!BN_GF2m_mod_arr(b, group->b, group->poly))
                ^
269.           goto err;
270.   

crypto/bn/bn_gf2m.c:300:1: <Length trace>
298.   
299.   /* Performs modular reduction of a and store result in r.  r could be a. */
300. > int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
301.   {
302.       int j, k;

crypto/bn/bn_gf2m.c:300:1: Parameter `*r->d`
  298.   
  299.   /* Performs modular reduction of a and store result in r.  r could be a. */
  300. > int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
  301.   {
  302.       int j, k;

crypto/bn/bn_gf2m.c:326:5: Assignment
  324.           r->top = a->top;
  325.       }
  326.       z = r->d;
             ^
  327.   
  328.       /* start reduction */

crypto/bn/bn_gf2m.c:372:9: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_GF2m_mod_arr` 
  370.           else
  371.               z[dN] = 0;
  372.           z[0] ^= zz;             /* reduction t^0 component */
                 ^
  373.   
  374.           for (k = 1; p[k] != 0; k++) {
