crypto/bn/bn_gf2m.c:1162: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_rand`.
Showing all 20 steps of the trace


crypto/bn/bn_gf2m.c:1126:9: Call
1124.   
1125.       BN_CTX_start(ctx);
1126.       a = BN_CTX_get(ctx);
                ^
1127.       z = BN_CTX_get(ctx);
1128.       w = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:275:5: Call
  273.       }
  274.       /* OK, make sure the returned bignum is "zero" */
  275.       BN_zero(ret);
             ^
  276.       ctx->used++;
  277.       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/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_lcl.h:777:1: Parameter `*a->d`
      775.   int bn_probable_prime_dh_coprime(BIGNUM *rnd, int bits, BN_CTX *ctx);
      776.   
      777. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      778.   {
      779.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_gf2m.c:1162:18: Call
1160.               goto err;
1161.           do {
1162.               if (!BN_rand(rho, p[0], 0, 0))
                         ^
1163.                   goto err;
1164.               if (!BN_GF2m_mod_arr(rho, rho, p))

crypto/bn/bn_rand.c:199:1: Parameter `*rnd->d`
  197.   }
  198.   
  199. > int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
  200.   {
  201.       return bnrand(0, rnd, bits, top, bottom);

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

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

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

crypto/bn/bn_lib.c:532:1: Parameter `*ret->d`
      530.   }
      531.   
      532. > BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
      533.   {
      534.       unsigned int i, m;

crypto/bn/bn_lib.c:554:9: Call
      552.       i = ((n - 1) / BN_BYTES) + 1;
      553.       m = ((n - 1) % (BN_BYTES));
      554.       if (bn_wexpand(ret, (int)i) == NULL) {
                     ^
      555.           BN_free(bn);
      556.           return NULL;

crypto/bn/bn_lib.c:1071:1: Parameter `*a->d`
        1069.   }
        1070.   
        1071. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
        1072.   {
        1073.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:1073:37: Call
        1071.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
        1072.   {
        1073.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                                    ^
        1074.   }
        1075.   

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_rand` 
            340.               a1 = B[1];
            341.               a2 = B[2];
            342.               a3 = B[3];
                                    ^
            343.               A[0] = a0;
            344.               A[1] = a1;
