crypto/rsa/rsa_ossl.c:788: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] Size: [0, 8388607] by call to `BN_div`.
Showing all 13 steps of the trace


crypto/rsa/rsa_ossl.c:716:1: Parameter `I->top`
714.   }
715.   
716. > static int rsa_ossl_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
717.   {
718.       BIGNUM *r1, *m1, *vrfy;

crypto/rsa/rsa_ossl.c:788:14: Call
786.               c = I;
787.           }
788.           if (!BN_mod(r1, c, rsa->q, ctx)) {
                    ^
789.               BN_free(local_c);
790.               goto err;

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_div` 
    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.           }
