test/bntest.c:166: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_bntest_rand`.
Showing all 14 steps of the trace


test/bntest.c:165:5: Call
163.           goto err;
164.   
165.       BN_bntest_rand(a, 1024, 1, 0);
           ^
166.       BN_bntest_rand(b, 1024, 1, 0);
167.       BN_copy(c, a);

crypto/bn/bn_rand.c:102:1: Parameter `*rnd->d`
  100.   }
  101.   
  102. > int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom)
  103.   {
  104.       return bnrand(TESTING, rnd, bits, top, bottom);

crypto/bn/bn_rand.c:104:12: Call
  102.   int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom)
  103.   {
  104.       return bnrand(TESTING, rnd, bits, top, bottom);
                    ^
  105.   }
  106.   

crypto/bn/bn_rand.c:21:1: Parameter `*rnd->d`
    19.   } BNRAND_FLAG;
    20.   
    21. > static int bnrand(BNRAND_FLAG flag, BIGNUM *rnd, int bits, int top, int bottom)
    22.   {
    23.       unsigned char *buf = NULL;

test/bntest.c:166:5: Call
164.   
165.       BN_bntest_rand(a, 1024, 1, 0);
166.       BN_bntest_rand(b, 1024, 1, 0);
           ^
167.       BN_copy(c, a);
168.       BN_copy(d, b);

crypto/bn/bn_rand.c:102:1: Parameter `*rnd->d`
  100.   }
  101.   
  102. > int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom)
  103.   {
  104.       return bnrand(TESTING, rnd, bits, top, bottom);

crypto/bn/bn_rand.c:104:12: Call
  102.   int BN_bntest_rand(BIGNUM *rnd, int bits, int top, int bottom)
  103.   {
  104.       return bnrand(TESTING, rnd, bits, top, bottom);
                    ^
  105.   }
  106.   

crypto/bn/bn_rand.c:21:1: Parameter `*rnd->d`
    19.   } BNRAND_FLAG;
    20.   
    21. > static int bnrand(BNRAND_FLAG flag, BIGNUM *rnd, int bits, int top, int bottom)
    22.   {
    23.       unsigned char *buf = NULL;

crypto/bn/bn_rand.c:29:9: Call
    27.           if (top != BN_RAND_TOP_ANY || bottom != BN_RAND_BOTTOM_ANY)
    28.               goto toosmall;
    29.           BN_zero(rnd);
                  ^
    30.           return 1;
    31.       }

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_bntest_rand` 
      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;
