crypto/bn/bn_exp.c:210: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_nnmod`.
Showing all 15 steps of the trace


crypto/bn/bn_exp.c:192:10: Call
190.   
191.       BN_CTX_start(ctx);
192.       aa = BN_CTX_get(ctx);
                ^
193.       val[0] = BN_CTX_get(ctx);
194.       if (val[0] == NULL)

crypto/bn/bn_ctx.c:229:5: Call
  227.       }
  228.       /* OK, make sure the returned bignum is "zero" */
  229.       BN_zero(ret);
             ^
  230.       ctx->used++;
  231.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:359:1: Parameter `*a->d`
    357.   }
    358.   
    359. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    360.   {
    361.       bn_check_top(a);

crypto/bn/bn_lib.c:362:9: Call
    360.   {
    361.       bn_check_top(a);
    362.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    363.           return 0;
    364.       a->neg = 0;

crypto/bn/bn_lcl.h:660:1: Parameter `*a->d`
      658.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
      659.   
      660. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      661.   {
      662.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_exp.c:210:10: Call
208.       }
209.   
210.       if (!BN_nnmod(val[0], a, m, ctx))
                ^
211.           goto err;               /* 1 */
212.       if (BN_is_zero(val[0])) {

crypto/bn/bn_mod.c:13:1: Parameter `*r->d`
  11.   #include "bn_lcl.h"
  12.   
  13. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  14.   {
  15.       /*

crypto/bn/bn_mod.c:20:11: Call
  18.        */
  19.   
  20.       if (!(BN_mod(r, m, d, ctx)))
                  ^
  21.           return 0;
  22.       if (!r->neg)

crypto/bn/bn_div.c:209:1: Parameter `*rm->d`
    207.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    208.    */
    209. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    210.              BN_CTX *ctx)
    211.   {

crypto/bn/bn_div.c:229:11: Call
    227.       }
    228.   
    229.       ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);
                     ^
    230.   
    231.       if (ret) {

crypto/bn/bn_div.c:264:1: Parameter `*rm->d`
      262.    *       divisor's length is considered public;
      263.    */
      264. > int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
      265.                        const BIGNUM *divisor, BN_CTX *ctx)
      266.   {

crypto/bn/bn_div.c:449:9: Call
      447.       snum->flags |= BN_FLG_FIXED_TOP;
      448.       if (rm != NULL)
      449.           bn_rshift_fixed_top(rm, snum, norm_shift);
                     ^
      450.       BN_CTX_end(ctx);
      451.       return 1;

crypto/bn/bn_shift.c:214:1: <Length trace>
212.    * |n < BN_BITS2| or |n / BN_BITS2| being non-secret.
213.    */
214. > int bn_rshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n)
215.   {
216.       int i, top, nw;

crypto/bn/bn_shift.c:214:1: Parameter `*r->d`
        212.    * |n < BN_BITS2| or |n / BN_BITS2| being non-secret.
        213.    */
        214. > int bn_rshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n)
        215.   {
        216.       int i, top, nw;

crypto/bn/bn_shift.c:242:5: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_nnmod` 
        240.           return 0;
        241.   
        242.       t = &(r->d[0]);
                   ^
        243.       f = &(a->d[nw]);
        244.       l = f[0];
