crypto/pem/pem_lib.c:768: error: INTEGER_OVERFLOW_L2
  ([2, +oo] - [1, 2147483644]):unsigned64 by call to `BUF_MEM_grow_clean`.
Showing all 10 steps of the trace


crypto/pem/pem_lib.c:705:18: Call
703.               if (strncmp(&(buf[11 + i - 6]), "-----\n", 6) != 0)
704.                   continue;
705.               if (!BUF_MEM_grow(nameB, i + 9)) {
                        ^
706.                   PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
707.                   goto err;

crypto/buffer/buffer.c:72:1: Parameter `len`
  70.   }
  71.   
  72. > size_t BUF_MEM_grow(BUF_MEM *str, size_t len)
  73.   {
  74.       char *ret;

crypto/pem/pem_lib.c:768:18: Call
766.               if (i > 65)
767.                   break;
768.               if (!BUF_MEM_grow_clean(dataB, i + bl + 9)) {
                        ^
769.                   PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
770.                   goto err;

crypto/buffer/buffer.c:109:1: Parameter `len`
  107.   }
  108.   
  109. > size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
  110.   {
  111.       char *ret;

crypto/buffer/buffer.c:134:15: Call
  132.           ret = sec_alloc_realloc(str, n);
  133.       else
  134.           ret = OPENSSL_clear_realloc(str->data, str->max, n);
                       ^
  135.       if (ret == NULL) {
  136.           BUFerr(BUF_F_BUF_MEM_GROW_CLEAN, ERR_R_MALLOC_FAILURE);

crypto/mem.c:136:1: <LHS trace>
134.   }
135.   
136. > void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,
137.                              const char *file, int line)
138.   {

crypto/mem.c:136:1: Parameter `num`
    134.   }
    135.   
    136. > void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,
    137.                              const char *file, int line)
    138.   {

crypto/mem.c:136:1: <RHS trace>
134.   }
135.   
136. > void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,
137.                              const char *file, int line)
138.   {

crypto/mem.c:136:1: Parameter `num`
    134.   }
    135.   
    136. > void *CRYPTO_clear_realloc(void *str, size_t old_len, size_t num,
    137.                              const char *file, int line)
    138.   {

crypto/mem.c:151:9: Binary operation: ([2, +oo] - [1, 2147483644]):unsigned64 by call to `BUF_MEM_grow_clean` 
    149.       /* Can't shrink the buffer since memcpy below copies |old_len| bytes. */
    150.       if (num < old_len) {
    151.           OPENSSL_cleanse((char*)str + num, old_len - num);
                   ^
    152.           return str;
    153.       }
