crypto/ec/ec_lib.c:303: 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:286:14: Call
284.   
285.       if (order != NULL) {
286.           if (!BN_copy(group->order, order))
                    ^
287.               return 0;
288.       } else

crypto/bn/bn_lib.c:323:1: Parameter `a->top`
  321.   }
  322.   
  323. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
  324.   {
  325.       bn_check_top(b);

crypto/ec/ec_lib.c:302:9: Call
300.        * |group->mont_data| will be NULL in this case.
301.        */
302.       if (BN_is_odd(group->order)) {
               ^
303.           return ec_precompute_mont_data(group);
304.       }

crypto/bn/bn_lib.c:867:1: Parameter `a->top`
  865.   }
  866.   
  867. > int BN_is_odd(const BIGNUM *a)
  868.   {
  869.       return (a->top > 0) && (a->d[0] & 1);

crypto/ec/ec_lib.c:303:16: Call
301.        */
302.       if (BN_is_odd(group->order)) {
303.           return ec_precompute_mont_data(group);
                      ^
304.       }
305.   

crypto/ec/ec_lib.c:970:1: Parameter `group->order->top`
  968.    * returns one on success. On error it returns zero.
  969.    */
  970. > int ec_precompute_mont_data(EC_GROUP *group)
  971.   {
  972.       BN_CTX *ctx = BN_CTX_new();

crypto/ec/ec_lib.c:985:10: Call
  983.           goto err;
  984.   
  985.       if (!BN_MONT_CTX_set(group->mont_data, group->order, ctx)) {
                  ^
  986.           BN_MONT_CTX_free(group->mont_data);
  987.           group->mont_data = NULL;

crypto/bn/bn_mont.c:247:1: Parameter `mod->top`
    245.   }
    246.   
    247. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
    248.   {
    249.       int ret = 0;

crypto/bn/bn_mont.c:252:9: Call
    250.       BIGNUM *Ri, *R;
    251.   
    252.       if (BN_is_zero(mod))
                   ^
    253.           return 0;
    254.   

crypto/bn/bn_lib.c:852:1: Parameter `a->top`
      850.   }
      851.   
      852. > int BN_is_zero(const BIGNUM *a)
      853.   {
      854.       return a->top == 0;

crypto/bn/bn_mont.c:259:10: Call
    257.           goto err;
    258.       R = &(mont->RR);            /* grab RR as a temp */
    259.       if (!BN_copy(&(mont->N), mod))
                    ^
    260.           goto err;               /* Set N */
    261.       mont->N.neg = 0;

crypto/bn/bn_lib.c:323:1: <Offset trace>
321.   }
322.   
323. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
324.   {
325.       bn_check_top(b);

crypto/bn/bn_lib.c:323:1: Parameter `b->top`
      321.   }
      322.   
      323. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
      324.   {
      325.       bn_check_top(b);

crypto/bn/bn_lib.c:323:1: <Length trace>
321.   }
322.   
323. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
324.   {
325.       bn_check_top(b);

crypto/bn/bn_lib.c:323:1: Parameter `*a->d`
      321.   }
      322.   
      323. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
      324.   {
      325.       bn_check_top(b);

crypto/bn/bn_lib.c:329:9: Call
      327.       if (a == b)
      328.           return a;
      329.       if (bn_wexpand(a, b->top) == NULL)
                     ^
      330.           return NULL;
      331.   

crypto/bn/bn_lib.c:948:1: Parameter `*a->d`
        946.   }
        947.   
        948. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
        949.   {
        950.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:333:9: Array access: Offset added: [8, +oo] Size: [0, 67108856] by call to `ec_precompute_mont_data` 
      331.   
      332.       if (b->top > 0)
      333.           memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);
                     ^
      334.   
      335.       a->top = b->top;
