crypto/dh/dh_gen.c:105: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_set_word`.
Showing all 11 steps of the trace


crypto/dh/dh_gen.c:69:10: Call
67.           goto err;
68.       BN_CTX_start(ctx);
69.       t1 = BN_CTX_get(ctx);
               ^
70.       t2 = BN_CTX_get(ctx);
71.       if (t2 == NULL)

crypto/bn/bn_ctx.c:229:5: Call
  227.       }
  228.       /* OK, make sure the returned bignum is "zero" */
  229.       BN_zero(ret);
             ^
  230.       /* clear BN_FLG_CONSTTIME if leaked from previous frames */
  231.       ret->flags &= (~BN_FLG_CONSTTIME);

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/dh/dh_gen.c:105:14: Call
103.            * order-q or an order-2q group, which both is OK
104.            */
105.           if (!BN_set_word(t1, 2))
                    ^
106.               goto err;
107.           if (!BN_set_word(t2, 1))

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

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_lib.c:365:5: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_set_word` 
  363.           return 0;
  364.       a->neg = 0;
  365.       a->d[0] = w;
             ^
  366.       a->top = (w ? 1 : 0);
  367.       a->flags &= ~BN_FLG_FIXED_TOP;
