crypto/bn/bn_recp.c:186: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_div`.
Showing all 13 steps of the trace


crypto/bn/bn_recp.c:180:14: Call
178.   
179.       BN_CTX_start(ctx);
180.       if ((t = BN_CTX_get(ctx)) == NULL)
                    ^
181.           goto err;
182.   

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_recp.c:186:10: Call
184.           goto err;
185.   
186.       if (!BN_div(r, NULL, t, m, ctx))
                ^
187.           goto err;
188.   

crypto/bn/bn_div.c:209:1: Parameter `*num->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 `*num->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:300:11: Call
    298.        * of the same bit length.
    299.        */
    300.       if (!(bn_lshift_fixed_top(snum, num, norm_shift)))
                     ^
    301.           goto err;
    302.   

crypto/bn/bn_shift.c:107:1: <Length trace>
105.    * non-secret.
106.    */
107. > int bn_lshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n)
108.   {
109.       int i, nw;

crypto/bn/bn_shift.c:107:1: Parameter `*a->d`
      105.    * non-secret.
      106.    */
      107. > int bn_lshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n)
      108.   {
      109.       int i, nw;

crypto/bn/bn_shift.c:129:9: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_div` 
      127.           rmask = (BN_ULONG)0 - rb;  /* rmask = 0 - (rb != 0) */
      128.           rmask |= rmask >> 8;
      129.           f = &(a->d[0]);
                     ^
      130.           t = &(r->d[nw]);
      131.           l = f[a->top - 1];
