crypto/bn/bn_sqrt.c:190: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_mod_exp`.
Showing all 11 steps of the trace


crypto/bn/bn_sqrt.c:110:9: Call
108.   
109.       BN_CTX_start(ctx);
110.       A = BN_CTX_get(ctx);
               ^
111.       b = BN_CTX_get(ctx);
112.       q = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:284:5: Call
  282.       }
  283.       /* OK, make sure the returned bignum is "zero" */
  284.       BN_zero(ret);
             ^
  285.       ctx->used++;
  286.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:530:1: Parameter `*a->d`
    528.   }
    529.   
    530. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    531.   {
    532.       bn_check_top(a);

crypto/bn/bn_sqrt.c:190:14: Call
188.               goto end;
189.           q->neg = 0;
190.           if (!BN_mod_exp(b, t, q, p, ctx))
                    ^
191.               goto end;
192.   

crypto/bn/bn_exp.c:191:1: Parameter `*r->d`
  189.   }
  190.   
  191. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  192.                  BN_CTX *ctx)
  193.   {

crypto/bn/bn_exp.c:248:19: Call
  246.               && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)) {
  247.               BN_ULONG A = a->d[0];
  248.               ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);
                           ^
  249.           } else
  250.   # endif

crypto/bn/bn_exp.c:1152:1: Parameter `*rr->d`
    1150.   }
    1151.   
    1152. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    1153.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    1154.   {

crypto/bn/bn_exp.c:1199:13: Call
    1197.           if (BN_is_one(m)) {
    1198.               ret = 1;
    1199.               BN_zero(rr);
                        ^
    1200.           } else {
    1201.               ret = BN_one(rr);

crypto/bn/bn_lib.c:530:1: <Length trace>
528.   }
529.   
530. > int BN_set_word(BIGNUM *a, BN_ULONG w)
531.   {
532.       bn_check_top(a);

crypto/bn/bn_lib.c:530:1: Parameter `*a->d`
      528.   }
      529.   
      530. > int BN_set_word(BIGNUM *a, BN_ULONG w)
      531.   {
      532.       bn_check_top(a);

crypto/bn/bn_lib.c:536:5: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_mod_exp` 
      534.           return (0);
      535.       a->neg = 0;
      536.       a->d[0] = w;
                 ^
      537.       a->top = (w ? 1 : 0);
      538.       bn_check_top(a);
