The following issues were found

Userland/Utilities/copy.cpp
1 issues
open - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 45 Column: 33 CWE codes: 362 

                  } else if (text.is_empty()) {
        // Copy our stdin.
        auto c_stdin = Core::File::construct();
        bool success = c_stdin->open(
            STDIN_FILENO,
            Core::OpenMode::ReadOnly,
            Core::File::ShouldCloseFileDescriptor::No);
        VERIFY(success);
        auto buffer = c_stdin->read_all();

Reported by FlawFinder.

Userland/Utilities/cp.cpp
1 issues
umask - Ensure that umask is given most restrictive possible setting (e.g., 066 or 077)
Security

Line: 38 Column: 9 CWE codes: 732 

                  args_parser.parse(argc, argv);

    if (preserve) {
        umask(0);
    } else {
        if (pledge("stdio rpath wpath cpath fattr", nullptr) < 0) {
            perror("pledge");
            return 1;
        }

Reported by FlawFinder.

Userland/Utilities/cpp-parser.cpp
1 issues
open - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 23 Column: 16 CWE codes: 362 

                  if (!path)
        path = "Source/little/main.cpp";
    auto file = Core::File::construct(path);
    if (!file->open(Core::OpenMode::ReadOnly)) {
        perror("open");
        exit(1);
    }
    auto content = file->read_all();
    StringView content_view(content);

Reported by FlawFinder.

Userland/Utilities/cpp-preprocessor.cpp
1 issues
open - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 21 Column: 16 CWE codes: 362 

                  args_parser.add_option(print_definitions, "Print preprocessor definitions", "definitions", 'D');
    args_parser.parse(argc, argv);
    auto file = Core::File::construct(path);
    if (!file->open(Core::OpenMode::ReadOnly)) {
        perror("open");
        exit(1);
    }
    auto content = file->read_all();
    String name = LexicalPath::basename(path);

Reported by FlawFinder.

Userland/Utilities/top.cpp
1 issues
usleep - This C routine is considered obsolete (as opposed to the shell command by the same name). The interaction of this function with SIGALRM and other timer functions such as sleep(), alarm(), setitimer(), and nanosleep() is unspecified
Security

Line: 211 Column: 5 CWE codes: 676
Suggestion: Use nanosleep(2) or setitimer(2) instead 

              
    Vector<ThreadData*> threads;
    auto prev = get_snapshot();
    usleep(10000);
    for (;;) {
        if (g_window_size_changed) {
            int rc = ioctl(STDOUT_FILENO, TIOCGWINSZ, &g_window_size);
            if (rc < 0) {
                perror("ioctl(TIOCGWINSZ)");

Reported by FlawFinder.

Userland/Utilities/cut.cpp
1 issues
fopen - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 149 Column: 14 CWE codes: 362 

              {
    FILE* fp = stdin;
    if (!file.is_null()) {
        fp = fopen(file.characters(), "r");
        if (!fp) {
            warnln("cut: Could not open file '{}'", file);
            return;
        }
    }

Reported by FlawFinder.

Userland/Utilities/touch.cpp
1 issues
open - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 51 Column: 22 CWE codes: 362 

                          if (rc < 0)
                perror("utime");
        } else {
            int fd = open(path, O_CREAT, 0100644);
            if (fd < 0) {
                perror("open");
                return 1;
            }
            int rc = close(fd);

Reported by FlawFinder.

Userland/Applications/SystemMonitor/NetworkStatisticsWidget.h
1 issues
There is an unknown macro here somewhere. Configuration is required. If C_OBJECT is a macro then please configure it.
Error

Line: 13 

              #include <LibGUI/LazyWidget.h>

class NetworkStatisticsWidget final : public GUI::LazyWidget {
    C_OBJECT(NetworkStatisticsWidget)
public:
    virtual ~NetworkStatisticsWidget() override;

private:
    NetworkStatisticsWidget();

Reported by Cppcheck.

Userland/Utilities/df.cpp
1 issues
open - Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents?
Security

Line: 38 Column: 16 CWE codes: 362 

                  args_parser.parse(argc, argv);

    auto file = Core::File::construct("/proc/df");
    if (!file->open(Core::OpenMode::ReadOnly)) {
        warnln("Failed to open {}: {}", file->name(), file->error_string());
        return 1;
    }

    if (flag_human_readable) {

Reported by FlawFinder.

Userland/Applications/SystemMonitor/ThreadStackWidget.h
1 issues
There is an unknown macro here somewhere. Configuration is required. If C_OBJECT is a macro then please configure it.
Error

Line: 13 

              #include <LibGUI/Widget.h>

class ThreadStackWidget final : public GUI::Widget {
    C_OBJECT(ThreadStackWidget)
public:
    virtual ~ThreadStackWidget() override;

    void set_ids(pid_t pid, pid_t tid);
    void refresh();

Reported by Cppcheck.