crypto/ec/ec_lib.c:302: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 67108856] by call to `ec_precompute_mont_data`.
Showing all 18 steps of the trace


crypto/ec/ec_lib.c:285:14: Call
283.   
284.       if (order != NULL) {
285.           if (!BN_copy(group->order, order))
                    ^
286.               return 0;
287.       } else

crypto/bn/bn_lib.c:281:1: Parameter `a->top`
  279.   }
  280.   
  281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
  282.   {
  283.       bn_check_top(b);

crypto/ec/ec_lib.c:301:9: Call
299.        * |group->mont_data| will be NULL in this case.
300.        */
301.       if (BN_is_odd(group->order)) {
               ^
302.           return ec_precompute_mont_data(group);
303.       }

crypto/bn/bn_lib.c:868:1: Parameter `a->top`
  866.   }
  867.   
  868. > int BN_is_odd(const BIGNUM *a)
  869.   {
  870.       return (a->top > 0) && (a->d[0] & 1);

crypto/ec/ec_lib.c:302:16: Call
300.        */
301.       if (BN_is_odd(group->order)) {
302.           return ec_precompute_mont_data(group);
                      ^
303.       }
304.   

crypto/ec/ec_lib.c:974:1: Parameter `group->order->top`
  972.    * returns one on success. On error it returns zero.
  973.    */
  974. > static int ec_precompute_mont_data(EC_GROUP *group)
  975.   {
  976.       BN_CTX *ctx = BN_CTX_new();

crypto/ec/ec_lib.c:989:10: Call
  987.           goto err;
  988.   
  989.       if (!BN_MONT_CTX_set(group->mont_data, group->order, ctx)) {
                  ^
  990.           BN_MONT_CTX_free(group->mont_data);
  991.           group->mont_data = NULL;

crypto/bn/bn_mont.c:251:1: Parameter `mod->top`
    249.   }
    250.   
    251. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
    252.   {
    253.       int i, ret = 0;

crypto/bn/bn_mont.c:256:9: Call
    254.       BIGNUM *Ri, *R;
    255.   
    256.       if (BN_is_zero(mod))
                   ^
    257.           return 0;
    258.   

crypto/bn/bn_lib.c:853:1: Parameter `a->top`
      851.   }
      852.   
      853. > int BN_is_zero(const BIGNUM *a)
      854.   {
      855.       return a->top == 0;

crypto/bn/bn_mont.c:263:10: Call
    261.           goto err;
    262.       R = &(mont->RR);            /* grab RR as a temp */
    263.       if (!BN_copy(&(mont->N), mod))
                    ^
    264.           goto err;               /* Set N */
    265.       if (BN_get_flags(mod, BN_FLG_CONSTTIME) != 0)

crypto/bn/bn_lib.c:281:1: <Offset trace>
279.   }
280.   
281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
282.   {
283.       bn_check_top(b);

crypto/bn/bn_lib.c:281:1: Parameter `b->top`
      279.   }
      280.   
      281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
      282.   {
      283.       bn_check_top(b);

crypto/bn/bn_lib.c:281:1: <Length trace>
279.   }
280.   
281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
282.   {
283.       bn_check_top(b);

crypto/bn/bn_lib.c:281:1: Parameter `*a->d`
      279.   }
      280.   
      281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
      282.   {
      283.       bn_check_top(b);

crypto/bn/bn_lib.c:287:9: Call
      285.       if (a == b)
      286.           return a;
      287.       if (bn_wexpand(a, b->top) == NULL)
                     ^
      288.           return NULL;
      289.   

crypto/bn/bn_lib.c:949:1: Parameter `*a->d`
        947.   }
        948.   
        949. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
        950.   {
        951.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:291:9: Array access: Offset added: [8, +oo] Size: [0, 67108856] by call to `ec_precompute_mont_data` 
      289.   
      290.       if (b->top > 0)
      291.           memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);
                     ^
      292.   
      293.       a->neg = b->neg;
