crypto/bn/bn_print.c:93: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_div_word`.
Showing all 19 steps of the trace


crypto/bn/bn_print.c:78:14: Call
76.           goto err;
77.       }
78.       if ((t = BN_dup(a)) == NULL)
                   ^
79.           goto err;
80.   

crypto/bn/bn_lib.c:273:10: Call
  271.       if (t == NULL)
  272.           return NULL;
  273.       if (!BN_copy(t, a)) {
                  ^
  274.           BN_free(t);
  275.           return NULL;

crypto/bn/bn_lib.c:281:1: Parameter `*a->d`
    279.   }
    280.   
    281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
    282.   {
    283.       bn_check_top(b);

crypto/bn/bn_print.c:93:19: Call
91.               if (lp - bn_data >= bn_data_num)
92.                   goto err;
93.               *lp = BN_div_word(t, BN_DEC_CONV);
                        ^
94.               if (*lp == (BN_ULONG)-1)
95.                   goto err;

crypto/bn/bn_word.c:61:1: Parameter `*a->d`
  59.   }
  60.   
  61. > BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w)
  62.   {
  63.       BN_ULONG ret = 0;

crypto/bn/bn_word.c:78:10: Call
  76.       j = BN_BITS2 - BN_num_bits_word(w);
  77.       w <<= j;
  78.       if (!BN_lshift(a, a, j))
                 ^
  79.           return (BN_ULONG)-1;
  80.   

crypto/bn/bn_shift.c:84:1: Parameter `*r->d`
    82.   }
    83.   
    84. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
    85.   {
    86.       int ret;

crypto/bn/bn_shift.c:93:11: Call
    91.       }
    92.   
    93.       ret = bn_lshift_fixed_top(r, a, n);
                    ^
    94.   
    95.       bn_correct_top(r);

crypto/bn/bn_shift.c:107:1: Parameter `*r->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:120:9: Call
      118.   
      119.       nw = n / BN_BITS2;
      120.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
                     ^
      121.           return 0;
      122.   

crypto/bn/bn_lib.c:939:1: Parameter `*a->d`
        937.   }
        938.   
        939. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
        940.   {
        941.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:941:37: Call
        939.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
        940.   {
        941.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                                   ^
        942.   }
        943.   

crypto/bn/bn_lib.c:245:1: Parameter `*b->d`
          243.    */
          244.   
          245. > BIGNUM *bn_expand2(BIGNUM *b, int words)
          246.   {
          247.       if (words > b->dmax) {

crypto/bn/bn_lib.c:248:23: Call
          246.   {
          247.       if (words > b->dmax) {
          248.           BN_ULONG *a = bn_expand_internal(b, words);
                                       ^
          249.           if (!a)
          250.               return NULL;

crypto/bn/bn_lib.c:209:1: <Offset trace>
207.   /* This is used by bn_expand2() */
208.   /* The caller MUST check that words > b->dmax before calling this */
209. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
210.   {
211.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:209:1: Parameter `b->top`
            207.   /* This is used by bn_expand2() */
            208.   /* The caller MUST check that words > b->dmax before calling this */
            209. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
            210.   {
            211.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:209:1: <Length trace>
207.   /* This is used by bn_expand2() */
208.   /* The caller MUST check that words > b->dmax before calling this */
209. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
210.   {
211.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:209:1: Parameter `*b->d`
            207.   /* This is used by bn_expand2() */
            208.   /* The caller MUST check that words > b->dmax before calling this */
            209. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
            210.   {
            211.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:232:9: Array access: Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_div_word` 
            230.       assert(b->top <= words);
            231.       if (b->top > 0)
            232.           memcpy(a, b->d, sizeof(*a) * b->top);
                           ^
            233.   
            234.       return a;
