crypto/bn/bn_prime.c:646: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_rand`.
Showing all 18 steps of the trace


crypto/bn/bn_prime.c:637:10: Call
635.       bits--;
636.       BN_CTX_start(ctx);
637.       t1 = BN_CTX_get(ctx);
                ^
638.       q = BN_CTX_get(ctx);
639.       qadd = BN_CTX_get(ctx);

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

crypto/bn/bn_lib.c:530:1: Parameter `*a->d`
    528.   }
    529.   
    530. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    531.   {
    532.       bn_check_top(a);

crypto/bn/bn_prime.c:646:10: Call
644.           goto err;
645.   
646.       if (!BN_rand(q, bits, 0, 1))
                ^
647.           goto err;
648.   

crypto/bn/bn_rand.c:200:1: Parameter `*rnd->d`
  198.   }
  199.   
  200. > int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
  201.   {
  202.       return bnrand(0, rnd, bits, top, bottom);

crypto/bn/bn_rand.c:202:12: Call
  200.   int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
  201.   {
  202.       return bnrand(0, rnd, bits, top, bottom);
                    ^
  203.   }
  204.   

crypto/bn/bn_rand.c:119:1: Parameter `*rnd->d`
    117.   #include <openssl/sha.h>
    118.   
    119. > static int bnrand(int pseudorand, BIGNUM *rnd, int bits, int top, int bottom)
    120.   {
    121.       unsigned char *buf = NULL;

crypto/bn/bn_rand.c:191:10: Call
    189.       if (bottom)                 /* set bottom bit if requested */
    190.           buf[bytes - 1] |= 1;
    191.       if (!BN_bin2bn(buf, bytes, rnd))
                    ^
    192.           goto err;
    193.       ret = 1;

crypto/bn/bn_lib.c:542:1: Parameter `*ret->d`
      540.   }
      541.   
      542. > BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
      543.   {
      544.       unsigned int i, m;

crypto/bn/bn_lib.c:564:9: Call
      562.       i = ((n - 1) / BN_BYTES) + 1;
      563.       m = ((n - 1) % (BN_BYTES));
      564.       if (bn_wexpand(ret, (int)i) == NULL) {
                     ^
      565.           BN_free(bn);
      566.           return NULL;

crypto/bn/bn_lib.c:995:1: Parameter `*a->d`
        993.   }
        994.   
        995. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
        996.   {
        997.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:997:37: Call
        995.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
        996.   {
        997.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                                    ^
        998.   }
        999.   

crypto/bn/bn_lib.c:390:1: Parameter `*b->d`
          388.    */
          389.   
          390. > BIGNUM *bn_expand2(BIGNUM *b, int words)
          391.   {
          392.       bn_check_top(b);

crypto/bn/bn_lib.c:395:23: Call
          393.   
          394.       if (words > b->dmax) {
          395.           BN_ULONG *a = bn_expand_internal(b, words);
                                       ^
          396.           if (!a)
          397.               return NULL;

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

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

crypto/bn/bn_lib.c:335:5: Assignment
            333.   
            334.   #if 1
            335.       B = b->d;
                       ^
            336.       /* Check if the previous number needs to be copied */
            337.       if (B != NULL) {

crypto/bn/bn_lib.c:352:18: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_rand` 
            350.               a1 = B[1];
            351.               a2 = B[2];
            352.               a3 = B[3];
                                    ^
            353.               A[0] = a0;
            354.               A[1] = a1;
