crypto/ec/ec2_oct.c:234: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_is_odd`.
Showing all 9 steps of the trace


crypto/ec/ec2_oct.c:221:13: Call
219.           BN_CTX_start(ctx);
220.           used_ctx = 1;
221.           x = BN_CTX_get(ctx);
                   ^
222.           y = BN_CTX_get(ctx);
223.           yxi = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:275:5: Call
  273.       }
  274.       /* OK, make sure the returned bignum is "zero" */
  275.       BN_zero(ret);
             ^
  276.       ctx->used++;
  277.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:520:1: Parameter `*a->d`
    518.   }
    519.   
    520. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    521.   {
    522.       bn_check_top(a);

crypto/bn/bn_lib.c:523:9: Call
    521.   {
    522.       bn_check_top(a);
    523.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    524.           return (0);
    525.       a->neg = 0;

crypto/bn/bn_lcl.h:777:1: Parameter `*a->d`
      775.   int bn_probable_prime_dh_coprime(BIGNUM *rnd, int bits, BN_CTX *ctx);
      776.   
      777. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      778.   {
      779.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/ec/ec2_oct.c:234:17: Call
232.               if (!group->meth->field_div(group, yxi, y, x, ctx))
233.                   goto err;
234.               if (BN_is_odd(yxi))
                       ^
235.                   buf[0]++;
236.           }

crypto/bn/bn_lib.c:990:1: <Length trace>
988.   }
989.   
990. > int BN_is_odd(const BIGNUM *a)
991.   {
992.       return (a->top > 0) && (a->d[0] & 1);

crypto/bn/bn_lib.c:990:1: Parameter `*a->d`
  988.   }
  989.   
  990. > int BN_is_odd(const BIGNUM *a)
  991.   {
  992.       return (a->top > 0) && (a->d[0] & 1);

crypto/bn/bn_lib.c:992:29: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_is_odd` 
  990.   int BN_is_odd(const BIGNUM *a)
  991.   {
  992.       return (a->top > 0) && (a->d[0] & 1);
                                     ^
  993.   }
  994.   
