Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: entry *load_entry(FILE * file, void (*error_func) (), struct passwd *pw,
	char **envp) {
	/* this function reads one crontab entry -- the next -- from a file.
	 * it skips any leading blank lines, ignores comments, and returns
	 * NULL if for any reason the entry can't be read and parsed.
	 *
	 * the entry is also parsed here.
	 *
	 * syntax:
	 *   user crontab:
	 *  minutes hours doms months dows cmd\n
	 *   system crontab (/etc/crontab):
	 *  minutes hours doms months dows USERNAME cmd\n
	 */

	ecode_e ecode = e_none;
	entry *e;
	int ch;
	char cmd[MAX_COMMAND];
	char envstr[MAX_ENVSTR];
	char **tenvp;
	char *p;
	struct passwd temppw;

	Debug(DPARS, ("load_entry()...about to eat comments\n"));

	skip_comments(file);

	ch = get_char(file);
	if (ch == EOF)
		return (NULL);

	/* ch is now the first useful character of a useful line.
	 * it may be an @special or it may be the first character
	 * of a list of minutes.
	 */

	e = (entry *) calloc(sizeof (entry), sizeof (char));

	/* check for '-' as a first character, this option will disable 
	* writing a syslog message about command getting executed
	*/
	if (ch == '-') {
	/* if we are editing system crontab or user uid is 0 (root) 
	* we are allowed to disable logging 
	*/
		if (pw == NULL || pw->pw_uid == 0)
			e->flags |= DONT_LOG;
		else {
			log_it("CRON", getpid(), "ERROR", "Only privileged user can disable logging", 0);
			ecode = e_option;
			goto eof;
		}
		ch = get_char(file);
		if (ch == EOF) {
			free(e);
			return NULL;
		}
	}

	if (ch == '@') {
		/* all of these should be flagged and load-limited; i.e.,
		 * instead of @hourly meaning "0 * * * *" it should mean
		 * "close to the front of every hour but not 'til the
		 * system load is low".  Problems are: how do you know
		 * what "low" means? (save me from /etc/cron.conf!) and:
		 * how to guarantee low variance (how low is low?), which
		 * means how to we run roughly every hour -- seems like
		 * we need to keep a history or let the first hour set
		 * the schedule, which means we aren't load-limited
		 * anymore.  too much for my overloaded brain. (vix, jan90)
		 * HINT
		 */
		ch = get_string(cmd, MAX_COMMAND, file, " \t\n");
		if (!strcmp("reboot", cmd)) {
			e->flags |= WHEN_REBOOT;
		}
		else if (!strcmp("yearly", cmd) || !strcmp("annually", cmd)) {
			bit_set(e->minute, 0);
			bit_set(e->hour, 0);
			bit_set(e->dom, 0);
			bit_set(e->month, 0);
			bit_nset(e->dow, 0, LAST_DOW - FIRST_DOW);
			e->flags |= DOW_STAR;
		}
		else if (!strcmp("monthly", cmd)) {
			bit_set(e->minute, 0);
			bit_set(e->hour, 0);
			bit_set(e->dom, 0);
			bit_nset(e->month, 0, LAST_MONTH - FIRST_MONTH);
			bit_nset(e->dow, 0, LAST_DOW - FIRST_DOW);
			e->flags |= DOW_STAR;
		}
		else if (!strcmp("weekly", cmd)) {
			bit_set(e->minute, 0);
			bit_set(e->hour, 0);
			bit_nset(e->dom, 0, LAST_DOM - FIRST_DOM);
			bit_nset(e->month, 0, LAST_MONTH - FIRST_MONTH);
			bit_set(e->dow, 0);
			e->flags |= DOW_STAR;
		}
		else if (!strcmp("daily", cmd) || !strcmp("midnight", cmd)) {
			bit_set(e->minute, 0);
			bit_set(e->hour, 0);
			bit_nset(e->dom, 0, LAST_DOM - FIRST_DOM);
			bit_nset(e->month, 0, LAST_MONTH - FIRST_MONTH);
			bit_nset(e->dow, 0, LAST_DOW - FIRST_DOW);
		}
		else if (!strcmp("hourly", cmd)) {
			bit_set(e->minute, 0);
			bit_nset(e->hour, 0, LAST_HOUR - FIRST_HOUR);
			bit_nset(e->dom, 0, LAST_DOM - FIRST_DOM);
			bit_nset(e->month, 0, LAST_MONTH - FIRST_MONTH);
			bit_nset(e->dow, 0, LAST_DOW - FIRST_DOW);
			e->flags |= HR_STAR;
		}
		else {
			ecode = e_timespec;
			goto eof;
		}
		/* Advance past whitespace between shortcut and
		 * username/command.
		 */
		Skip_Blanks(ch, file);
		if (ch == EOF || ch == '\n') {
			ecode = e_cmd;
			goto eof;
		}
	}
	else {
		Debug(DPARS, ("load_entry()...about to parse numerics\n"));

		if (ch == '*')
			e->flags |= MIN_STAR;
		ch = get_list(e->minute, FIRST_MINUTE, LAST_MINUTE, PPC_NULL, ch, file);
		if (ch == EOF) {
			ecode = e_minute;
			goto eof;
		}

		/* hours
		 */

		if (ch == '*')
			e->flags |= HR_STAR;
		ch = get_list(e->hour, FIRST_HOUR, LAST_HOUR, PPC_NULL, ch, file);
		if (ch == EOF) {
			ecode = e_hour;
			goto eof;
		}

		/* DOM (days of month)
		 */

		if (ch == '*')
			e->flags |= DOM_STAR;
		ch = get_list(e->dom, FIRST_DOM, LAST_DOM, PPC_NULL, ch, file);
		if (ch == EOF) {
			ecode = e_dom;
			goto eof;
		}

		/* month
		 */

		ch = get_list(e->month, FIRST_MONTH, LAST_MONTH, MonthNames, ch, file);
		if (ch == EOF) {
			ecode = e_month;
			goto eof;
		}

		/* DOW (days of week)
		 */

		if (ch == '*')
			e->flags |= DOW_STAR;
		ch = get_list(e->dow, FIRST_DOW, LAST_DOW, DowNames, ch, file);
		if (ch == EOF) {
			ecode = e_dow;
			goto eof;
		}
	}

	/* make sundays equivalent */
	if (bit_test(e->dow, 0) || bit_test(e->dow, 7)) {
		bit_set(e->dow, 0);
		bit_set(e->dow, 7);
	}

	/* check for permature EOL and catch a common typo */
	if (ch == '\n' || ch == '*') {
		ecode = e_cmd;
		goto eof;
	}

	/* ch is the first character of a command, or a username */
	unget_char(ch, file);

	if (!pw) {
		char *username = cmd;	/* temp buffer */

		Debug(DPARS, ("load_entry()...about to parse username\n"));
		ch = get_string(username, MAX_COMMAND, file, " \t\n");

		Debug(DPARS, ("load_entry()...got %s\n", username));
		if (ch == EOF || ch == '\n' || ch == '*') {
			ecode = e_cmd;
			goto eof;
		}

		pw = getpwnam(username);
		if (pw == NULL) {
			Debug(DPARS, ("load_entry()...unknown user entry\n"));
			memset(&temppw, 0, sizeof (temppw));
			temppw.pw_name = username;
			temppw.pw_passwd = "";
			pw = &temppw;
		} else {
			Debug(DPARS, ("load_entry()...uid %ld, gid %ld\n",
				(long) pw->pw_uid, (long) pw->pw_gid));
		}
	}

	if ((e->pwd = pw_dup(pw)) == NULL) {
		ecode = e_memory;
		goto eof;
	}
	memset(e->pwd->pw_passwd, 0, strlen(e->pwd->pw_passwd));

	p = env_get("RANDOM_DELAY", envp);
	if (p) {
		char *endptr;
		long val;

		errno = 0;    /* To distinguish success/failure after call */
		val = strtol(p, &endptr, 10);
		if (errno != 0 || val < 0 || val > 24*60) {
			log_it("CRON", getpid(), "ERROR", "bad value of RANDOM_DELAY", 0);
		} else {
			e->delay = (int)((double)val * RandomScale);
		}
	}

	/* copy and fix up environment.  some variables are just defaults and
	 * others are overrides.
	 */
	if ((e->envp = env_copy(envp)) == NULL) {
		ecode = e_memory;
		goto eof;
	}
	if (!env_get("SHELL", e->envp)) {
		if (glue_strings(envstr, sizeof envstr, "SHELL", _PATH_BSHELL, '=')) {
			if ((tenvp = env_set(e->envp, envstr)) == NULL) {
				ecode = e_memory;
				goto eof;
			}
			e->envp = tenvp;
		}
		else
			log_it("CRON", getpid(), "ERROR", "can't set SHELL", 0);
	}
	if ((tenvp = env_update_home(e->envp, pw->pw_dir)) == NULL) {
		ecode = e_memory;
		goto eof;
	}
	e->envp = tenvp;
#ifndef LOGIN_CAP
	/* If login.conf is in used we will get the default PATH later. */
	if (!env_get("PATH", e->envp)) {
		char *defpath;

		if (ChangePath)
			defpath = _PATH_DEFPATH;
		else {
			defpath = getenv("PATH");
			if (defpath == NULL)
				defpath = _PATH_DEFPATH;
		}

		if (glue_strings(envstr, sizeof envstr, "PATH", defpath, '=')) {
			if ((tenvp = env_set(e->envp, envstr)) == NULL) {
				ecode = e_memory;
				goto eof;
			}
			e->envp = tenvp;
		}
		else
			log_it("CRON", getpid(), "ERROR", "can't set PATH", 0);
	}
#endif /* LOGIN_CAP */
	if (glue_strings(envstr, sizeof envstr, "LOGNAME", pw->pw_name, '=')) {
		if ((tenvp = env_set(e->envp, envstr)) == NULL) {
			ecode = e_memory;
			goto eof;
		}
		e->envp = tenvp;
	}
	else
		log_it("CRON", getpid(), "ERROR", "can't set LOGNAME", 0);
#if defined(BSD) || defined(__linux)
	if (glue_strings(envstr, sizeof envstr, "USER", pw->pw_name, '=')) {
		if ((tenvp = env_set(e->envp, envstr)) == NULL) {
			ecode = e_memory;
			goto eof;
		}
		e->envp = tenvp;
	}
	else
		log_it("CRON", getpid(), "ERROR", "can't set USER", 0);
#endif

	Debug(DPARS, ("load_entry()...about to parse command\n"));

	/* Everything up to the next \n or EOF is part of the command...
	 * too bad we don't know in advance how long it will be, since we
	 * need to malloc a string for it... so, we limit it to MAX_COMMAND.
	 */
	ch = get_string(cmd, MAX_COMMAND, file, "\n");

	/* a file without a \n before the EOF is rude, so we'll complain...
	 */
	if (ch == EOF) {
		ecode = e_cmd;
		goto eof;
	}

	/* got the command in the 'cmd' string; save it in *e.
	 */
	if ((e->cmd = strdup(cmd)) == NULL) {
		ecode = e_memory;
		goto eof;
	}

	Debug(DPARS, ("load_entry()...returning successfully\n"));

		/* success, fini, return pointer to the entry we just created...
		 */
		return (e);

  eof:
	if (e->envp)
		env_free(e->envp);
	free(e->pwd);
	free(e->cmd);
	free(e);
	while (ch != '\n' && !feof(file))
		ch = get_char(file);
	if (ecode != e_none && error_func)
		(*error_func) (ecodes[(int) ecode]);
	return (NULL);
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-476'], 'message': 'Fix CVE-2019-9704 and CVE-2019-9705

The users can cause DoS of the crond by loading huge crontab files.
We now allow maximum 1000 environment variables and 1000 crontab entries.
Also the comments and whitespace between the entries and variables
are now limited to 32768 characters.'