crypto/ec/ecdsa_ossl.c:178: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] Size: [0, 8388607] by call to `BN_nnmod`.
Showing all 16 steps of the trace


crypto/ec/ecdsa_ossl.c:127:22: Call
125.           do
126.               if (dgst != NULL) {
127.                   if (!BN_generate_dsa_nonce
                            ^
128.                       (k, order, EC_KEY_get0_private_key(eckey), dgst, dlen,
129.                        ctx)) {

crypto/bn/bn_rand.c:299:1: Parameter `out->top`
  297.    * used.
  298.    */
  299. > int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range,
  300.                             const BIGNUM *priv, const unsigned char *message,
  301.                             size_t message_len, BN_CTX *ctx)

crypto/ec/ecdsa_ossl.c:178:14: Call
176.           }
177.   #endif
178.           if (!BN_nnmod(r, X, order, ctx)) {
                    ^
179.               ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);
180.               goto err;

crypto/bn/bn_mod.c:119:1: Parameter `m->top`
  117.   #include "bn_lcl.h"
  118.   
  119. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  120.   {
  121.       /*

crypto/bn/bn_mod.c:126:11: Call
  124.        */
  125.   
  126.       if (!(BN_mod(r, m, d, ctx)))
                   ^
  127.           return 0;
  128.       if (!r->neg)

crypto/bn/bn_div.c:189:1: Parameter `num->top`
    187.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    188.    */
    189. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    190.              BN_CTX *ctx)
    191.   {

crypto/bn/bn_div.c:259:11: Call
    257.       sdiv->neg = 0;
    258.       norm_shift += BN_BITS2;
    259.       if (!(BN_lshift(snum, num, norm_shift)))
                     ^
    260.           goto err;
    261.       snum->neg = 0;

crypto/bn/bn_shift.c:130:1: <Offset trace>
128.   }
129.   
130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
131.   {
132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:130:1: Parameter `n`
      128.   }
      129.   
      130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
      131.   {
      132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:145:5: Assignment
      143.   
      144.       r->neg = a->neg;
      145.       nw = n / BN_BITS2;
                 ^
      146.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
      147.           return (0);

crypto/bn/bn_shift.c:130:1: <Length trace>
128.   }
129.   
130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
131.   {
132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:130:1: Parameter `*r->d`
      128.   }
      129.   
      130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
      131.   {
      132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:146:9: Call
      144.       r->neg = a->neg;
      145.       nw = n / BN_BITS2;
      146.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
                     ^
      147.           return (0);
      148.       lb = n % BN_BITS2;

crypto/bn/bn_lib.c:995:1: Parameter `*a->d`
        993.   }
        994.   
        995. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
        996.   {
        997.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_shift.c:151:5: Assignment
      149.       rb = BN_BITS2 - lb;
      150.       f = a->d;
      151.       t = r->d;
                 ^
      152.       t[a->top + nw] = 0;
      153.       if (lb == 0)

crypto/bn/bn_shift.c:159:13: Array access: Offset: [1, +oo] Size: [0, 8388607] by call to `BN_nnmod` 
      157.           for (i = a->top - 1; i >= 0; i--) {
      158.               l = f[i];
      159.               t[nw + i + 1] |= (l >> rb) & BN_MASK2;
                         ^
      160.               t[nw + i] = (l << lb) & BN_MASK2;
      161.           }
