Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/natlog-2.03.00/connectionsconsumer/cleanupwrap.cc
Examining data/natlog-2.03.00/connectionsconsumer/run.cc
Examining data/natlog-2.03.00/connectionsconsumer/connectionsconsumer.h
Examining data/natlog-2.03.00/connectionsconsumer/cleanupicmpudp.cc
Examining data/natlog-2.03.00/connectionsconsumer/destructor.cc
Examining data/natlog-2.03.00/connectionsconsumer/signalhandler.cc
Examining data/natlog-2.03.00/connectionsconsumer/header.cc
Examining data/natlog-2.03.00/connectionsconsumer/connectionsconsumer1.cc
Examining data/natlog-2.03.00/conntrackproducer/parentprocess.cc
Examining data/natlog-2.03.00/conntrackproducer/data.cc
Examining data/natlog-2.03.00/conntrackproducer/run.cc
Examining data/natlog-2.03.00/conntrackproducer/childprocess.cc
Examining data/natlog-2.03.00/conntrackproducer/conntrackproducer1.cc
Examining data/natlog-2.03.00/conntrackproducer/childredirections.cc
Examining data/natlog-2.03.00/conntrackproducer/parentredirections.cc
Examining data/natlog-2.03.00/conntrackproducer/process.cc
Examining data/natlog-2.03.00/conntrackproducer/destructor.cc
Examining data/natlog-2.03.00/conntrackproducer/signalhandler.cc
Examining data/natlog-2.03.00/conntrackproducer/conntrackproducer.h
Examining data/natlog-2.03.00/conntrackrecord/conntrackrecord1.cc
Examining data/natlog-2.03.00/conntrackrecord/conntrackrecord.h
Examining data/natlog-2.03.00/conntrackrecord/inittcpudp.cc
Examining data/natlog-2.03.00/conntrackrecord/initicmp.cc
Examining data/natlog-2.03.00/devicesproducer/devicesproducer1.cc
Examining data/natlog-2.03.00/devicesproducer/run.cc
Examining data/natlog-2.03.00/devicesproducer/destructor.cc
Examining data/natlog-2.03.00/devicesproducer/signalhandler.cc
Examining data/natlog-2.03.00/devicesproducer/devicesproducer.h
Examining data/natlog-2.03.00/devicesproducer/handlesignals.cc
Examining data/natlog-2.03.00/icmp/outdev.cc
Examining data/natlog-2.03.00/icmp/icmp1.cc
Examining data/natlog-2.03.00/icmp/sent.cc
Examining data/natlog-2.03.00/icmp/received.cc
Examining data/natlog-2.03.00/icmp/logconnection.cc
Examining data/natlog-2.03.00/icmp/destructor.cc
Examining data/natlog-2.03.00/icmp/icmp.h
Examining data/natlog-2.03.00/ipbase/nodatalog.cc
Examining data/natlog-2.03.00/ipbase/data.cc
Examining data/natlog-2.03.00/ipbase/log.cc
Examining data/natlog-2.03.00/ipbase/cleanuphook.cc
Examining data/natlog-2.03.00/ipbase/keymapcleanup.cc
Examining data/natlog-2.03.00/ipbase/erase.cc
Examining data/natlog-2.03.00/ipbase/showleft.cc
Examining data/natlog-2.03.00/ipbase/ipbase1.cc
Examining data/natlog-2.03.00/ipbase/ipbase.h
Examining data/natlog-2.03.00/ipbase/logconnection.cc
Examining data/natlog-2.03.00/ipbase/logdata.cc
Examining data/natlog-2.03.00/ipbase/maybesizelog.cc
Examining data/natlog-2.03.00/ipbase/indev.cc
Examining data/natlog-2.03.00/ipbase/process.cc
Examining data/natlog-2.03.00/ipbase/destructor.cc
Examining data/natlog-2.03.00/ipbase/cleanup.cc
Examining data/natlog-2.03.00/ipbase/destroy.cc
Examining data/natlog-2.03.00/ipbase/setvia.cc
Examining data/natlog-2.03.00/iptypes/iptypes.h
Examining data/natlog-2.03.00/main.cc
Examining data/natlog-2.03.00/natfork/parentprocess.cc
Examining data/natlog-2.03.00/natfork/setupdaemonmsg.cc
Examining data/natlog-2.03.00/natfork/data.cc
Examining data/natlog-2.03.00/natfork/natfork.h
Examining data/natlog-2.03.00/natfork/run.cc
Examining data/natlog-2.03.00/natfork/childprocess.cc
Examining data/natlog-2.03.00/natfork/cleanuppidfile.cc
Examining data/natlog-2.03.00/natfork/natfork1.cc
Examining data/natlog-2.03.00/natfork/checksyslogparam.cc
Examining data/natlog-2.03.00/natfork/conntrackmode.cc
Examining data/natlog-2.03.00/natfork/specifications.cc
Examining data/natlog-2.03.00/natfork/setupnondaemonmsg.cc
Examining data/natlog-2.03.00/natfork/destructor.cc
Examining data/natlog-2.03.00/natfork/setupstdmsg.cc
Examining data/natlog-2.03.00/nic/data.cc
Examining data/natlog-2.03.00/nic/interfaces.demo/main.cc
Examining data/natlog-2.03.00/nic/set1.cc
Examining data/natlog-2.03.00/nic/set2.cc
Examining data/natlog-2.03.00/nic/mask.cc
Examining data/natlog-2.03.00/nic/nic.h
Examining data/natlog-2.03.00/options/instance.cc
Examining data/natlog-2.03.00/options/data.cc
Examining data/natlog-2.03.00/options/options1.cc
Examining data/natlog-2.03.00/options/setboolmembers.cc
Examining data/natlog-2.03.00/options/kill.cc
Examining data/natlog-2.03.00/options/settimetype.cc
Examining data/natlog-2.03.00/options/openconfig.cc
Examining data/natlog-2.03.00/options/hasprotocol.cc
Examining data/natlog-2.03.00/options/setlogparams.cc
Examining data/natlog-2.03.00/options/setmode.cc
Examining data/natlog-2.03.00/options/setconntrack.cc
Examining data/natlog-2.03.00/options/options.h
Examining data/natlog-2.03.00/options/setsyslogfacility.cc
Examining data/natlog-2.03.00/options/settimespec.cc
Examining data/natlog-2.03.00/options/setprotocol.cc
Examining data/natlog-2.03.00/options/protocolnames.cc
Examining data/natlog-2.03.00/options/setsyslogpriority.cc
Examining data/natlog-2.03.00/pcap/pcap.h
Examining data/natlog-2.03.00/pcap/stop.cc
Examining data/natlog-2.03.00/pcap/filterprotocols.cc
Examining data/natlog-2.03.00/pcap/loop.cc
Examining data/natlog-2.03.00/pcap/computeshift.cc
Examining data/natlog-2.03.00/pcap/pcap1.cc
Examining data/natlog-2.03.00/pcapfilter/stop.cc
Examining data/natlog-2.03.00/pcapfilter/callback.cc
Examining data/natlog-2.03.00/pcapfilter/pcapfilter1.cc
Examining data/natlog-2.03.00/pcapfilter/pcapfilter.h
Examining data/natlog-2.03.00/pcapfilter/operatorfun.cc
Examining data/natlog-2.03.00/pcaprecord/pcaprecord.h
Examining data/natlog-2.03.00/pcaprecord/pcaprecord1.cc
Examining data/natlog-2.03.00/producer/producer.h
Examining data/natlog-2.03.00/producer/process.cc
Examining data/natlog-2.03.00/producer/destructor.cc
Examining data/natlog-2.03.00/record/ntoa.cc
Examining data/natlog-2.03.00/record/data.cc
Examining data/natlog-2.03.00/record/addsentbytes.cc
Examining data/natlog-2.03.00/record/record2.cc
Examining data/natlog-2.03.00/record/setalltimes.cc
Examining data/natlog-2.03.00/record/insertinto.cc
Examining data/natlog-2.03.00/record/aton.cc
Examining data/natlog-2.03.00/record/record.h
Examining data/natlog-2.03.00/record/settime.cc
Examining data/natlog-2.03.00/record/destructor.cc
Examining data/natlog-2.03.00/record/record1.cc
Examining data/natlog-2.03.00/record/protocolstr.cc
Examining data/natlog-2.03.00/record/setendtime.cc
Examining data/natlog-2.03.00/record/time.cc
Examining data/natlog-2.03.00/record/setports.cc
Examining data/natlog-2.03.00/record/setvia.cc
Examining data/natlog-2.03.00/record/addreceivedbytes.cc
Examining data/natlog-2.03.00/record/showflags.cc
Examining data/natlog-2.03.00/rotatingstream/rotatingstream.h
Examining data/natlog-2.03.00/rotatingstreambuf/lockedoverflow.cc
Examining data/natlog-2.03.00/rotatingstreambuf/notify.cc
Examining data/natlog-2.03.00/rotatingstreambuf/overflow.cc
Examining data/natlog-2.03.00/rotatingstreambuf/data.cc
Examining data/natlog-2.03.00/rotatingstreambuf/unlockedoverflow.cc
Examining data/natlog-2.03.00/rotatingstreambuf/open.cc
Examining data/natlog-2.03.00/rotatingstreambuf/rotatingstreambuf.h
Examining data/natlog-2.03.00/rotatingstreambuf/startthread.cc
Examining data/natlog-2.03.00/rotatingstreambuf/sync.cc
Examining data/natlog-2.03.00/rotatingstreambuf/destructor.cc
Examining data/natlog-2.03.00/rotatingstreambuf/rotatethread.cc
Examining data/natlog-2.03.00/rotatingstreambuf/rotate.cc
Examining data/natlog-2.03.00/showseconds/data.cc
Examining data/natlog-2.03.00/showseconds/utcformat.cc
Examining data/natlog-2.03.00/showseconds/showseconds.h
Examining data/natlog-2.03.00/showseconds/showseconds1.cc
Examining data/natlog-2.03.00/showseconds/showseconds2.cc
Examining data/natlog-2.03.00/showseconds/setformat.cc
Examining data/natlog-2.03.00/showseconds/operatorinsert.cc
Examining data/natlog-2.03.00/showseconds/time.cc
Examining data/natlog-2.03.00/storage/storage.h
Examining data/natlog-2.03.00/storage/fetch.cc
Examining data/natlog-2.03.00/storage/push.cc
Examining data/natlog-2.03.00/systemdfix.cc
Examining data/natlog-2.03.00/tcp/syn.cc
Examining data/natlog-2.03.00/tcp/data.cc
Examining data/natlog-2.03.00/tcp/fin.cc
Examining data/natlog-2.03.00/tcp/cleanuphook.cc
Examining data/natlog-2.03.00/tcp/outdev.cc
Examining data/natlog-2.03.00/tcp/tcp1.cc
Examining data/natlog-2.03.00/tcp/tcp.h
Examining data/natlog-2.03.00/tcp/sent.cc
Examining data/natlog-2.03.00/tcp/received.cc
Examining data/natlog-2.03.00/tcp/intype.cc
Examining data/natlog-2.03.00/tcp/indev.cc
Examining data/natlog-2.03.00/tcp/destructor.cc
Examining data/natlog-2.03.00/tcp/ignore.cc
Examining data/natlog-2.03.00/tcpdumpproducer/store.cc
Examining data/natlog-2.03.00/tcpdumpproducer/get.cc
Examining data/natlog-2.03.00/tcpdumpproducer/before.cc
Examining data/natlog-2.03.00/tcpdumpproducer/tcpdumpproducer.h
Examining data/natlog-2.03.00/tcpdumpproducer/run.cc
Examining data/natlog-2.03.00/tcpdumpproducer/tcpdumpproducer1.cc
Examining data/natlog-2.03.00/tcpdumpproducer/process.cc
Examining data/natlog-2.03.00/tcpdumpproducer/destructor.cc
Examining data/natlog-2.03.00/tcpdumprecord/tcpdumprecord.h
Examining data/natlog-2.03.00/tcpdumprecord/tcpdumprecord1.cc
Examining data/natlog-2.03.00/udp/cleanuphook.cc
Examining data/natlog-2.03.00/udp/outdev.cc
Examining data/natlog-2.03.00/udp/udp.h
Examining data/natlog-2.03.00/udp/sent.cc
Examining data/natlog-2.03.00/udp/received.cc
Examining data/natlog-2.03.00/udp/destructor.cc
Examining data/natlog-2.03.00/udp/udp1.cc
Examining data/natlog-2.03.00/usage.cc
Examining data/natlog-2.03.00/version.cc
Examining data/natlog-2.03.00/VERSION.h
FINAL RESULTS:
data/natlog-2.03.00/conntrackproducer/childprocess.cc:10:5: [4] (shell) execv:
This causes a new program to execute and is difficult to use safely
(CWE-78). try using a library call that implements the same functionality
if available.
execv(args[0], const_cast<char *const *>(args));
data/natlog-2.03.00/conntrackproducer/conntrackproducer1.cc:9:9: [4] (race) access:
This usually indicates a security flaw. If an attacker can change anything
along the path between the call to access() and the file's actual use
(e.g., by moving files), the attacker can exploit the race condition
(CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid())
and try to open the file directly.
if (access(d_options.conntrackDevice(), R_OK) != 0)
data/natlog-2.03.00/natfork/conntrackmode.cc:11:9: [4] (race) access:
This usually indicates a security flaw. If an attacker can change anything
along the path between the call to access() and the file's actual use
(e.g., by moving files), the attacker can exploit the race condition
(CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid())
and try to open the file directly.
if (access(conntrack.c_str(), R_OK | X_OK) != 0)
data/natlog-2.03.00/options/openconfig.cc:12:9: [4] (race) access:
This usually indicates a security flaw. If an attacker can change anything
along the path between the call to access() and the file's actual use
(e.g., by moving files), the attacker can exploit the race condition
(CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid())
and try to open the file directly.
if (access(d_configPath.c_str(), R_OK) == 0)
data/natlog-2.03.00/rotatingstreambuf/open.cc:8:21: [4] (race) access:
This usually indicates a security flaw. If an attacker can change anything
along the path between the call to access() and the file's actual use
(e.g., by moving files), the attacker can exploit the race condition
(CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid())
and try to open the file directly.
bool existing = access(name.c_str(), F_OK) == 0;
data/natlog-2.03.00/rotatingstreambuf/rotate.cc:24:13: [4] (race) access:
This usually indicates a security flaw. If an attacker can change anything
along the path between the call to access() and the file's actual use
(e.g., by moving files), the attacker can exploit the race condition
(CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid())
and try to open the file directly.
if (access(old, F_OK) == 0) // file exists
data/natlog-2.03.00/connectionsconsumer/connectionsconsumer1.cc:22:25: [2] (misc) 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? (CWE-362).
d_logDataStream.open(path); // prepare for data log
data/natlog-2.03.00/natfork/setupstdmsg.cc:31:11: [2] (misc) 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? (CWE-362).
d_log.open(d_options.log());
data/natlog-2.03.00/options/openconfig.cc:13:15: [2] (misc) 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? (CWE-362).
d_arg.open(d_configPath);
data/natlog-2.03.00/pcap/pcap1.cc:7:5: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char errBuf[PCAP_ERRBUF_SIZE]; // pcap-predefined constant
data/natlog-2.03.00/rotatingstream/rotatingstream.h:11:14: [2] (misc) 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? (CWE-362).
void open(std::string const &name);
data/natlog-2.03.00/rotatingstream/rotatingstream.h:21:29: [2] (misc) 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? (CWE-362).
inline void RotatingStream::open(std::string const &name)
data/natlog-2.03.00/rotatingstream/rotatingstream.h:23:24: [2] (misc) 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? (CWE-362).
RotatingStreambuf::open(name);
data/natlog-2.03.00/rotatingstreambuf/open.cc:3:25: [2] (misc) 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? (CWE-362).
void RotatingStreambuf::open(string const &name)
data/natlog-2.03.00/rotatingstreambuf/open.cc:10:16: [2] (misc) 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? (CWE-362).
Exception::open(d_out, name, existing ? ios::in | ios::ate : ios::out);
data/natlog-2.03.00/rotatingstreambuf/rotate.cc:36:16: [2] (misc) 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? (CWE-362).
Exception::open(d_out, d_name);
data/natlog-2.03.00/rotatingstreambuf/rotatingstreambuf.h:31:14: [2] (misc) 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? (CWE-362).
void open(std::string const &name);
data/natlog-2.03.00/tcpdumpproducer/run.cc:5:16: [2] (misc) 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? (CWE-362).
Exception::open(d_in.stream, d_inName); // throw exceptions on failure
data/natlog-2.03.00/tcpdumpproducer/run.cc:6:16: [2] (misc) 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? (CWE-362).
Exception::open(d_out.stream, d_outName);
data/natlog-2.03.00/tcpdumpproducer/get.cc:6:17: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
data.stream.read(reinterpret_cast<char *>(&data.hdr),
data/natlog-2.03.00/tcpdumpproducer/store.cc:11:25: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
if (not data.stream.read(d_buffer, data.hdr.len))
ANALYSIS SUMMARY:
Hits = 21
Lines analyzed = 5018 in approximately 0.13 seconds (37436 lines/second)
Physical Source Lines of Code (SLOC) = 3556
Hits@level = [0] 0 [1] 2 [2] 13 [3] 0 [4] 6 [5] 0
Hits@level+ = [0+] 21 [1+] 21 [2+] 19 [3+] 6 [4+] 6 [5+] 0
Hits/KSLOC@level+ = [0+] 5.90551 [1+] 5.90551 [2+] 5.34308 [3+] 1.68729 [4+] 1.68729 [5+] 0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.