crypto/bn/bn_blind.c:275: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `int_bn_mod_inverse`.
Showing all 14 steps of the trace


crypto/bn/bn_blind.c:275:13: Call
273.           if (!BN_priv_rand_range(ret->A, ret->mod))
274.               goto err;
275.           if (int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv))
                   ^
276.               break;
277.   

crypto/bn/bn_gcd.c:135:1: Parameter `in->top`
  133.   }
  134.   
  135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
  136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
  137.                              int *pnoinv)

crypto/bn/bn_blind.c:275:13: Call
273.           if (!BN_priv_rand_range(ret->A, ret->mod))
274.               goto err;
275.           if (int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv))
                   ^
276.               break;
277.   

crypto/bn/bn_gcd.c:135:1: Parameter `a->top`
  133.   }
  134.   
  135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
  136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
  137.                              int *pnoinv)

crypto/bn/bn_gcd.c:155:16: Call
  153.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
  154.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
  155.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                        ^
  156.       }
  157.   

crypto/bn/bn_gcd.c:458:1: Parameter `a->top`
    456.    * not contain branches that may leak sensitive information.
    457.    */
    458. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
    459.                                           const BIGNUM *a, const BIGNUM *n,
    460.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:489:9: Call
    487.       BN_one(X);
    488.       BN_zero(Y);
    489.       if (BN_copy(B, a) == NULL)
                   ^
    490.           goto err;
    491.       if (BN_copy(A, n) == NULL)

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: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:291:9: Array access: Offset added: [8, +oo] Size: [0, 536870848] by call to `int_bn_mod_inverse` 
      289.   
      290.       if (b->top > 0)
      291.           memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);
                     ^
      292.   
      293.       a->neg = b->neg;
