void addReplyCommand(client *c, struct redisCommand *cmd) {
    if (!cmd) {
        addReply(c, shared.nullbulk);
    } else {
        /* We are adding: command name, arg count, flags, first, last, offset */
        addReplyMultiBulkLen(c, 6);
        addReplyBulkCString(c, cmd->name);
        addReplyLongLong(c, cmd->arity);

        int flagcount = 0;
        void *flaglen = addDeferredMultiBulkLength(c);
        flagcount += addReplyCommandFlag(c,cmd,CMD_WRITE, "write");
        flagcount += addReplyCommandFlag(c,cmd,CMD_READONLY, "readonly");
        flagcount += addReplyCommandFlag(c,cmd,CMD_DENYOOM, "denyoom");
        flagcount += addReplyCommandFlag(c,cmd,CMD_ADMIN, "admin");
        flagcount += addReplyCommandFlag(c,cmd,CMD_PUBSUB, "pubsub");
        flagcount += addReplyCommandFlag(c,cmd,CMD_NOSCRIPT, "noscript");
        flagcount += addReplyCommandFlag(c,cmd,CMD_RANDOM, "random");
        flagcount += addReplyCommandFlag(c,cmd,CMD_SORT_FOR_SCRIPT,"sort_for_script");
        flagcount += addReplyCommandFlag(c,cmd,CMD_LOADING, "loading");
        flagcount += addReplyCommandFlag(c,cmd,CMD_STALE, "stale");
        flagcount += addReplyCommandFlag(c,cmd,CMD_SKIP_MONITOR, "skip_monitor");
        flagcount += addReplyCommandFlag(c,cmd,CMD_ASKING, "asking");
        flagcount += addReplyCommandFlag(c,cmd,CMD_FAST, "fast");
        if (cmd->getkeys_proc) {
            addReplyStatus(c, "movablekeys");
            flagcount += 1;
        }
        setDeferredMultiBulkLength(c, flaglen, flagcount);

        addReplyLongLong(c, cmd->firstkey);
        addReplyLongLong(c, cmd->lastkey);
        addReplyLongLong(c, cmd->keystep);
    }
}

This label identifies security gaps where expected security features are missing or only partially implemented, reducing protection against unauthorized access or manipulation.