crypto/bn/bn_mont.c:331: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] Size: [0, 8388607] by call to `BN_lshift`.
Showing all 13 steps of the trace


crypto/bn/bn_mont.c:329:14: Call
327.           tmod.top = buf[0] != 0 ? 1 : 0;
328.           /* Ri = R^-1 mod N */
329.           if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
                    ^
330.               goto err;
331.           if (!BN_lshift(Ri, Ri, BN_BITS2))

crypto/bn/bn_gcd.c:129:10: Call
  127.       BIGNUM *rv;
  128.       int noinv;
  129.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                  ^
  130.       if (noinv)
  131.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

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_mont.c:331:14: Call
329.           if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
330.               goto err;
331.           if (!BN_lshift(Ri, Ri, BN_BITS2))
                    ^
332.               goto err;           /* R*Ri */
333.           if (!BN_is_zero(Ri)) {

crypto/bn/bn_shift.c:83:1: <Offset trace>
81.   }
82.   
83. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
84.   {
85.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:83:1: Parameter `n`
  81.   }
  82.   
  83. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
  84.   {
  85.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:97:5: Assignment
  95.       }
  96.   
  97.       nw = n / BN_BITS2;
             ^
  98.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
  99.           return 0;

crypto/bn/bn_shift.c:83:1: <Length trace>
81.   }
82.   
83. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
84.   {
85.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:83:1: Parameter `*r->d`
  81.   }
  82.   
  83. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
  84.   {
  85.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:98:9: Call
  96.   
  97.       nw = n / BN_BITS2;
  98.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
                 ^
  99.           return 0;
  100.       r->neg = a->neg;

crypto/bn/bn_lib.c:940:1: Parameter `*a->d`
    938.   }
    939.   
    940. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
    941.   {
    942.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_shift.c:104:5: Assignment
  102.       rb = BN_BITS2 - lb;
  103.       f = a->d;
  104.       t = r->d;
             ^
  105.       t[a->top + nw] = 0;
  106.       if (lb == 0)

crypto/bn/bn_shift.c:112:13: Array access: Offset: [1, +oo] Size: [0, 8388607] by call to `BN_lshift` 
  110.           for (i = a->top - 1; i >= 0; i--) {
  111.               l = f[i];
  112.               t[nw + i + 1] |= (l >> rb) & BN_MASK2;
                     ^
  113.               t[nw + i] = (l << lb) & BN_MASK2;
  114.           }
