crypto/dh/dh_check.c:154: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_set_word`.
Showing all 12 steps of the trace


crypto/dh/dh_check.c:153:11: Call
151.           goto err;
152.       BN_CTX_start(ctx);
153.       tmp = BN_CTX_get(ctx);
                 ^
154.       if (tmp == NULL || !BN_set_word(tmp, 1))
155.           goto err;

crypto/bn/bn_ctx.c:283:5: Call
  281.       }
  282.       /* OK, make sure the returned bignum is "zero" */
  283.       BN_zero(ret);
             ^
  284.       ctx->used++;
  285.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:520:1: Parameter `*a->d`
    518.   }
    519.   
    520. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    521.   {
    522.       bn_check_top(a);

crypto/dh/dh_check.c:154:25: Call
152.       BN_CTX_start(ctx);
153.       tmp = BN_CTX_get(ctx);
154.       if (tmp == NULL || !BN_set_word(tmp, 1))
                               ^
155.           goto err;
156.       if (BN_cmp(pub_key, tmp) <= 0)

crypto/bn/bn_lib.c:520:1: Parameter `*a->d`
  518.   }
  519.   
  520. > int BN_set_word(BIGNUM *a, BN_ULONG w)
  521.   {
  522.       bn_check_top(a);

crypto/bn/bn_lib.c:523:9: Call
  521.   {
  522.       bn_check_top(a);
  523.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                 ^
  524.           return (0);
  525.       a->neg = 0;

crypto/bn/bn_lib.c:380:1: Parameter `*b->d`
    378.    */
    379.   
    380. > BIGNUM *bn_expand2(BIGNUM *b, int words)
    381.   {
    382.       bn_check_top(b);

crypto/bn/bn_lib.c:385:23: Call
    383.   
    384.       if (words > b->dmax) {
    385.           BN_ULONG *a = bn_expand_internal(b, words);
                                 ^
    386.           if (!a)
    387.               return NULL;

crypto/bn/bn_lib.c:299:1: <Length trace>
297.   /* This is used by bn_expand2() */
298.   /* The caller MUST check that words > b->dmax before calling this */
299. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
300.   {
301.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:299:1: Parameter `*b->d`
      297.   /* This is used by bn_expand2() */
      298.   /* The caller MUST check that words > b->dmax before calling this */
      299. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
      300.   {
      301.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:325:5: Assignment
      323.   
      324.   #if 1
      325.       B = b->d;
                 ^
      326.       /* Check if the previous number needs to be copied */
      327.       if (B != NULL) {

crypto/bn/bn_lib.c:342:18: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_set_word` 
      340.               a1 = B[1];
      341.               a2 = B[2];
      342.               a3 = B[3];
                              ^
      343.               A[0] = a0;
      344.               A[1] = a1;
