The following issues were found

src/mongo/util/net/sock.cpp
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 729 Column: 9 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

                      // is a clean hangup.

        const int testBufLength = 1024;
        char testBuf[testBufLength];

        int recvd = ::recv(_fd, testBuf, testBufLength, portRecvFlags);

        if (recvd < 0) {
            // An error occurred during recv, warn and log errno

Reported by FlawFinder.

src/mongo/util/net/sock_test.cpp
1 issues
syntax error
Error

Line: 267 

                  FailPoint& _fp;
};

TEST_F(SocketFailPointTest, TestSend) {
    ASSERT_TRUE(trySend());
    ASSERT_TRUE(tryRecv());
    {
        const ScopedFailPointEnabler enabled(*_failPoint);
        auto expectedEx =

Reported by Cppcheck.

src/mongo/util/net/sockaddr.h
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 61 Column: 5 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

              // This won't actually be used on windows
struct sockaddr_un {
    short sun_family;
    char sun_path[108];  // length from unix header
};

#endif  // _WIN32

// Generate a string representation for getaddrinfo return codes

Reported by FlawFinder.

src/mongo/util/net/socket_utils.cpp
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 219 Column: 5 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

              DiagStr& _hostNameCached = *(new DiagStr);  // this is also written to from commands/cloud.cpp

std::string getHostName() {
    char buf[256];
    int ec = gethostname(buf, 127);
    if (ec || *buf == 0) {
        LOGV2(23202,
              "can't get this server's hostname {error}",
              "Can't get this server's hostname",

Reported by FlawFinder.

src/mongo/util/net/ssl/detail/engine_apple.hpp
1 issues
read - Check buffer boundaries if used in a loop including recursive loops
Security

Line: 74 Column: 20 CWE codes: 120 20 

                                       asio::error_code& ec,
                         std::size_t& bytes_transferred);

    ASIO_DECL want read(const asio::mutable_buffer& data,
                        asio::error_code& ec,
                        std::size_t& bytes_transferred);

    ASIO_DECL asio::mutable_buffer get_output(const asio::mutable_buffer& data);

Reported by FlawFinder.

src/mongo/util/net/ssl/detail/engine_openssl.hpp
1 issues
read - Check buffer boundaries if used in a loop including recursive loops
Security

Line: 78 Column: 20 CWE codes: 120 20 

                                       std::size_t& bytes_transferred);

    // Read bytes from the SSL session.
    ASIO_DECL want read(const asio::mutable_buffer& data,
                        asio::error_code& ec,
                        std::size_t& bytes_transferred);

    // Get output data to be written to the transport.
    ASIO_DECL asio::mutable_buffer get_output(const asio::mutable_buffer& data);

Reported by FlawFinder.

src/mongo/util/net/ssl/detail/engine_schannel.hpp
1 issues
read - Check buffer boundaries if used in a loop including recursive loops
Security

Line: 91 Column: 20 CWE codes: 120 20 

                                       std::size_t& bytes_transferred);

    // Read bytes from the SSL session.
    ASIO_DECL want read(const asio::mutable_buffer& data,
                        asio::error_code& ec,
                        std::size_t& bytes_transferred);

    // Get output data to be written to the transport.
    ASIO_DECL asio::mutable_buffer get_output(const asio::mutable_buffer& data);

Reported by FlawFinder.

src/mongo/util/net/ssl/detail/read_op.hpp
1 issues
read - Check buffer boundaries if used in a loop including recursive loops
Security

Line: 41 Column: 20 CWE codes: 120 20 

                          asio::detail::buffer_sequence_adapter<asio::mutable_buffer,
                                                  MutableBufferSequence>::first(buffers_);

        return eng.read(buffer, ec, bytes_transferred);
    }

    template <typename Handler>
    void call_handler(Handler& handler,
                      const asio::error_code& ec,

Reported by FlawFinder.

src/mongo/util/net/ssl_manager.h
1 issues
char - Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues
Security

Line: 291 Column: 9 CWE codes: 119 120
Suggestion: Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length 

                      // 120 from the SSL documentation for ERR_error_string
        static const size_t msglen = 120;

        char msg[msglen];
        ERR_error_string_n(code, msg, msglen);
        return msg;
    }

    /**

Reported by FlawFinder.

src/mongo/util/net/ssl_options_client.cpp
1 issues
Syntax Error: AST broken, 'if' doesn't have two operands.
Error

Line: 49 

              MONGO_STARTUP_OPTIONS_STORE(SSLClientOptions)(InitializerContext*) {
    const auto& params = mongo::optionenvironment::startupOptionsParsed;

    if (params.count("tls") && params["tls"].as<bool>() == true) {
        sslGlobalParams.sslMode.store(SSLParams::SSLMode_requireSSL);
    }

    if (params.count("tls.disabledProtocols")) {
        uassertStatusOK(

Reported by Cppcheck.