crypto/ec/ecp_mont.c:160: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] (⇐ [0, +oo] + [1, +oo]) Size: [0, 8388607] by call to `BN_to_montgomery`.
Showing all 17 steps of the trace


crypto/ec/ecp_mont.c:153:10: Call
151.       if (mont == NULL)
152.           goto err;
153.       if (!BN_MONT_CTX_set(mont, p, ctx)) {
                ^
154.           ECerr(EC_F_EC_GFP_MONT_GROUP_SET_CURVE, ERR_R_BN_LIB);
155.           goto err;

crypto/bn/bn_mont.c:251:1: Parameter `mont->N.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/ec/ecp_mont.c:160:10: Call
158.       if (one == NULL)
159.           goto err;
160.       if (!BN_to_montgomery(one, BN_value_one(), mont, ctx))
                ^
161.           goto err;
162.   

crypto/bn/bn_lib.c:878:1: Parameter `mont->N.top`
  876.   }
  877.   
  878. > int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  879.                        BN_CTX *ctx)
  880.   {

crypto/bn/bn_lib.c:881:12: Call
  879.                        BN_CTX *ctx)
  880.   {
  881.       return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
                    ^
  882.   }
  883.   

crypto/bn/bn_mont.c:26:1: Parameter `mont->N.top`
    24.   #endif
    25.   
    26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {

crypto/bn/bn_mont.c:29:15: Call
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {
    29.       int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);
                        ^
    30.   
    31.       bn_correct_top(r);

crypto/bn/bn_mont.c:37:1: Parameter `mont->N.top`
      35.   }
      36.   
      37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
      38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
      39.   {

crypto/bn/bn_mont.c:75:10: Call
      73.       /* reduce from aRR to aR */
      74.   #ifdef MONT_WORD
      75.       if (!bn_from_montgomery_word(r, tmp, mont))
                     ^
      76.           goto err;
      77.   #else

crypto/bn/bn_mont.c:123:21: <Offset trace>
121.        * includes |carry| which is stored separately.
122.        */
123.       for (carry = 0, i = 0; i < nl; i++, rp++) {
                           ^
124.           v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);
125.           v = (v + carry + rp[nl]) & BN_MASK2;

crypto/bn/bn_mont.c:123:21: Assignment
        121.        * includes |carry| which is stored separately.
        122.        */
        123.       for (carry = 0, i = 0; i < nl; i++, rp++) {
                                   ^
        124.           v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);
        125.           v = (v + carry + rp[nl]) & BN_MASK2;

crypto/bn/bn_mont.c:88:1: <Length trace>
86.   
87.   #ifdef MONT_WORD
88. > static int bn_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
89.   {
90.       BIGNUM *n;

crypto/bn/bn_mont.c:88:1: Parameter `*r->d`
        86.   
        87.   #ifdef MONT_WORD
        88. > static int bn_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
        89.   {
        90.       BIGNUM *n;

crypto/bn/bn_mont.c:102:9: Call
        100.   
        101.       max = (2 * nl);             /* carry is stored separately */
        102.       if (bn_wexpand(r, max) == NULL)
                       ^
        103.           return 0;
        104.   

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_mont.c:107:5: Assignment
        105.       r->neg ^= n->neg;
        106.       np = n->d;
        107.       rp = r->d;
                   ^
        108.   
        109.       /* clear the top words of T */

crypto/bn/bn_mont.c:125:26: Array access: Offset: [1, +oo] (⇐ [0, +oo] + [1, +oo]) Size: [0, 8388607] by call to `BN_to_montgomery` 
        123.       for (carry = 0, i = 0; i < nl; i++, rp++) {
        124.           v = bn_mul_add_words(rp, np, nl, (rp[0] * n0) & BN_MASK2);
        125.           v = (v + carry + rp[nl]) & BN_MASK2;
                                        ^
        126.           carry |= (v != rp[nl]);
        127.           carry &= (v <= rp[nl]);
