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/mtr-0.94/packet/cmdparse.c Examining data/mtr-0.94/packet/cmdparse.h Examining data/mtr-0.94/packet/command.c Examining data/mtr-0.94/packet/command.h Examining data/mtr-0.94/packet/construct_unix.c Examining data/mtr-0.94/packet/construct_unix.h Examining data/mtr-0.94/packet/deconstruct_unix.c Examining data/mtr-0.94/packet/deconstruct_unix.h Examining data/mtr-0.94/packet/packet.c Examining data/mtr-0.94/packet/platform.h Examining data/mtr-0.94/packet/probe.c Examining data/mtr-0.94/packet/probe.h Examining data/mtr-0.94/packet/probe_cygwin.c Examining data/mtr-0.94/packet/probe_cygwin.h Examining data/mtr-0.94/packet/probe_unix.c Examining data/mtr-0.94/packet/probe_unix.h Examining data/mtr-0.94/packet/protocols.h Examining data/mtr-0.94/packet/sockaddr.c Examining data/mtr-0.94/packet/sockaddr.h Examining data/mtr-0.94/packet/timeval.c Examining data/mtr-0.94/packet/timeval.h Examining data/mtr-0.94/packet/wait.h Examining data/mtr-0.94/packet/wait_cygwin.c Examining data/mtr-0.94/packet/wait_unix.c Examining data/mtr-0.94/portability/error.c Examining data/mtr-0.94/portability/error.h Examining data/mtr-0.94/portability/getopt.c Examining data/mtr-0.94/portability/getopt.h Examining data/mtr-0.94/portability/getopt1.c Examining data/mtr-0.94/portability/queue.h Examining data/mtr-0.94/test/packet_listen.c Examining data/mtr-0.94/ui/asn.c Examining data/mtr-0.94/ui/asn.h Examining data/mtr-0.94/ui/cmdpipe.c Examining data/mtr-0.94/ui/cmdpipe.h Examining data/mtr-0.94/ui/curses.c Examining data/mtr-0.94/ui/display.c Examining data/mtr-0.94/ui/display.h Examining data/mtr-0.94/ui/dns.c Examining data/mtr-0.94/ui/dns.h Examining data/mtr-0.94/ui/gtk.c Examining data/mtr-0.94/ui/mtr-curses.h Examining data/mtr-0.94/ui/mtr-gtk.h Examining data/mtr-0.94/ui/mtr.c Examining data/mtr-0.94/ui/mtr.h Examining data/mtr-0.94/ui/net.c Examining data/mtr-0.94/ui/net.h Examining data/mtr-0.94/ui/raw.c Examining data/mtr-0.94/ui/raw.h Examining data/mtr-0.94/ui/report.c Examining data/mtr-0.94/ui/report.h Examining data/mtr-0.94/ui/select.c Examining data/mtr-0.94/ui/select.h Examining data/mtr-0.94/ui/split.c Examining data/mtr-0.94/ui/split.h Examining data/mtr-0.94/ui/utils.c Examining data/mtr-0.94/ui/utils.h FINAL RESULTS: data/mtr-0.94/ui/asn.c:53:20: [4] (format) syslog: If syslog's format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant format string for syslog. #define DEB_syslog syslog data/mtr-0.94/ui/asn.c:303:5: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(fmtinfo, sizeof(fmtinfo), fmt, ipinfo ? ipinfo : UNKN); data/mtr-0.94/ui/cmdpipe.c:232:5: [4] (shell) execlp: 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. execlp(mtr_packet_path, "mtr-packet", (char *) NULL); data/mtr-0.94/ui/cmdpipe.c:240:5: [4] (shell) execl: 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. execl(mtr_packet_path, "mtr-packet", (char *) NULL); data/mtr-0.94/ui/cmdpipe.c:245:5: [4] (shell) execl: 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. execl("./mtr-packet", "./mtr-packet", (char *) NULL); data/mtr-0.94/ui/curses.c:394:9: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(dst, dst_length, format, n / 1000.0); data/mtr-0.94/ui/curses.c:397:9: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(dst, dst_length, format, n); data/mtr-0.94/ui/curses.c:735:13: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf + hd_len, sizeof(buf) - hd_len, fmt, data/mtr-0.94/ui/dns.c:224:9: [4] (buffer) sscanf: The scanf() family's %s operation, without a limit specification, permits buffer overflows (CWE-120, CWE-20). Specify a limit to %s, or use a different input function. sscanf(buf, "%s %s", host, name); data/mtr-0.94/ui/report.c:135:5: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf, sizeof(buf), fmt, ctl->LocalHostname); data/mtr-0.94/ui/report.c:143:9: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf + len, sizeof(buf), fmt, data_fields[j].title); data/mtr-0.94/ui/report.c:158:13: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf, sizeof(buf), fmt, at + 1, fmt_ipinfo(ctl, addr), data/mtr-0.94/ui/report.c:163:13: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf, sizeof(buf), fmt, at + 1, name); data/mtr-0.94/ui/report.c:175:17: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf + len, sizeof(buf), data_fields[j].format, data/mtr-0.94/ui/report.c:178:17: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf + len, sizeof(buf), data_fields[j].format, data/mtr-0.94/ui/report.c:203:17: [4] (format) snprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. snprintf(buf, sizeof(buf), fmt, name); data/mtr-0.94/ui/report.c:452:17: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. printf(name, data/mtr-0.94/ui/report.c:455:17: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. printf(name, title, data_fields[j].net_xxx(at), title); data/mtr-0.94/portability/getopt.c:182:7: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. char *getenv (); data/mtr-0.94/portability/getopt.c:300:21: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. posixly_correct = getenv ("POSIXLY_CORRECT"); data/mtr-0.94/portability/getopt.c:683:1: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. getopt (argc, argv, optstring) data/mtr-0.94/portability/getopt.c:713:11: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. c = getopt (argc, argv, "abc:d:0123456789"); data/mtr-0.94/portability/getopt.h:151:12: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. extern int getopt (int ___argc, char *const *___argv, const char *__shortopts) data/mtr-0.94/portability/getopt.h:154:12: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. extern int getopt (); data/mtr-0.94/portability/getopt.h:158:12: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. extern int getopt_long (int ___argc, char *const *___argv, data/mtr-0.94/portability/getopt1.c:50:7: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. char *getenv (); data/mtr-0.94/portability/getopt1.c:58:1: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. getopt_long (argc, argv, options, long_options, opt_index) data/mtr-0.94/portability/getopt1.c:114:11: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. c = getopt_long (argc, argv, "abc:d:0123456789", data/mtr-0.94/test/packet_listen.c:208:19: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. while ((opt = getopt(argc, argv, "46")) != -1) { data/mtr-0.94/ui/cmdpipe.c:223:29: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. char *mtr_packet_path = getenv("MTR_PACKET"); data/mtr-0.94/ui/gtk.c:95:9: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (getenv("DISPLAY") != NULL) { data/mtr-0.94/ui/mtr.c:411:15: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. opt = getopt_long(argc, argv, short_options, long_options, NULL); data/mtr-0.94/ui/mtr.c:696:5: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. srand((getpid() << 16) ^ getuid() ^ tv.tv_sec ^ tv.tv_usec); data/mtr-0.94/ui/mtr.c:818:42: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. parse_mtr_options(&ctl, &names_head, getenv("MTR_OPTIONS")); data/mtr-0.94/packet/cmdparse.c:79:5: [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 *tokens[MAX_COMMAND_TOKENS]; data/mtr-0.94/packet/cmdparse.h:39:5: [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 *argument_name[MAX_COMMAND_ARGUMENTS]; data/mtr-0.94/packet/cmdparse.h:42:5: [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 *argument_value[MAX_COMMAND_ARGUMENTS]; data/mtr-0.94/packet/command.c:380:5: [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 full_command[COMMAND_BUFFER_SIZE]; data/mtr-0.94/packet/command.h:32:5: [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 incoming_buffer[COMMAND_BUFFER_SIZE]; data/mtr-0.94/packet/construct_unix.c:94:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(addr_with_port, addr, sizeof(struct sockaddr_storage)); data/mtr-0.94/packet/construct_unix.c:119:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&ip->saddr, data/mtr-0.94/packet/construct_unix.c:122:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&ip->daddr, data/mtr-0.94/packet/construct_unix.c:223:14: [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. unsigned char csumpacket[totalsize]; data/mtr-0.94/packet/construct_unix.c:225:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(csumpacket, pheader, psize); /* pseudo header */ data/mtr-0.94/packet/construct_unix.c:226:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(csumpacket+psize, udata, dsize); /* udp header & payload */ data/mtr-0.94/packet/probe.c:257:5: [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 ip_text[INET6_ADDRSTRLEN]; data/mtr-0.94/packet/probe.c:258:5: [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 response[COMMAND_BUFFER_SIZE]; data/mtr-0.94/packet/probe.c:259:5: [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 mpls_str[COMMAND_BUFFER_SIZE]; data/mtr-0.94/packet/probe_cygwin.c:284:13: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&remote_addr6->sin6_addr, reply6->AddressBits, data/mtr-0.94/packet/probe_cygwin.c:459:5: [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 payload[PACKET_BUFFER_SIZE]; data/mtr-0.94/packet/probe_unix.c:59:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&dst, sockaddr, sizeof(struct sockaddr_storage)); data/mtr-0.94/packet/probe_unix.c:134:5: [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 packet[PACKET_BUFFER_SIZE]; data/mtr-0.94/packet/probe_unix.c:556:5: [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 packet[PACKET_BUFFER_SIZE]; data/mtr-0.94/packet/probe_unix.c:703:5: [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 packet[PACKET_BUFFER_SIZE]; data/mtr-0.94/packet/probe_unix.c:719:9: [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 control[1024]; data/mtr-0.94/test/packet_listen.c:175:5: [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 packet[MAX_PACKET_SIZE]; data/mtr-0.94/ui/asn.c:65:8: [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. static char fmtinfo[32]; data/mtr-0.94/ui/asn.c:70:9: [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. typedef char *items_t[ITEMSMAX + 1]; data/mtr-0.94/ui/asn.c:72:8: [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. static char txtrec[NAMELEN + 1]; /* without hash: txtrec */ data/mtr-0.94/ui/asn.c:79:14: [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. unsigned char answer[PACKETSZ], *pt; data/mtr-0.94/ui/asn.c:80:5: [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 host[128]; data/mtr-0.94/ui/asn.c:222:5: [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 key[NAMELEN]; data/mtr-0.94/ui/asn.c:223:5: [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 lookup_key[NAMELEN]; data/mtr-0.94/ui/asn.c:240:18: [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. unsigned char buff[4]; data/mtr-0.94/ui/asn.c:241:9: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(buff, addr, 4); data/mtr-0.94/ui/asn.c:300:5: [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 fmt[8]; data/mtr-0.94/ui/cmdpipe.c:121:5: [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 check_command[COMMAND_BUFFER_SIZE]; data/mtr-0.94/ui/cmdpipe.c:123:5: [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 reply_buf[PACKET_REPLY_BUFFER_SIZE]; data/mtr-0.94/ui/cmdpipe.c:217:5: [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 buf[256]; data/mtr-0.94/ui/cmdpipe.c:238:5: [2] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant string. strcat (buf, "-packet"); data/mtr-0.94/ui/cmdpipe.c:352:5: [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 ip_string[INET6_ADDRSTRLEN]; data/mtr-0.94/ui/cmdpipe.c:353:5: [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 local_ip_string[INET6_ADDRSTRLEN]; data/mtr-0.94/ui/cmdpipe.c:411:5: [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 argument[COMMAND_BUFFER_SIZE]; data/mtr-0.94/ui/cmdpipe.c:431:5: [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 command[COMMAND_BUFFER_SIZE]; data/mtr-0.94/ui/cmdpipe.h:39:5: [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 reply_buffer[PACKET_REPLY_BUFFER_SIZE]; data/mtr-0.94/ui/curses.c:71:8: [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. static char block_map[NUM_FACTORS]; data/mtr-0.94/ui/curses.c:134:5: [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 buf[MAXFLD + 1]; data/mtr-0.94/ui/curses.c:150:20: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). ctl->tos = atoi(buf); data/mtr-0.94/ui/curses.c:203:28: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). ctl->cpacketsize = atoi(buf); data/mtr-0.94/ui/curses.c:218:27: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). ctl->bitpattern = atoi(buf); data/mtr-0.94/ui/curses.c:256:13: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). i = atoi(buf); data/mtr-0.94/ui/curses.c:275:13: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). i = atoi(buf); data/mtr-0.94/ui/curses.c:416:5: [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 buf[1024]; data/mtr-0.94/ui/curses.c:685:5: [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 buf[1024]; data/mtr-0.94/ui/curses.c:686:5: [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 fmt[16]; data/mtr-0.94/ui/curses.c:750:9: [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 msg[80]; data/mtr-0.94/ui/dns.c:59:12: [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. static char addrstr[INET6_ADDRSTRLEN]; data/mtr-0.94/ui/dns.c:123:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(sockaddr_addr_offset(sa), ip, sockaddr_addr_size(sa)); data/mtr-0.94/ui/dns.c:144:9: [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 buf[2048]; data/mtr-0.94/ui/dns.c:168:13: [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 hostname[NI_MAXHOST]; data/mtr-0.94/ui/dns.c:169:13: [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 result[INET6_ADDRSTRLEN + NI_MAXHOST + 2]; data/mtr-0.94/ui/dns.c:219:5: [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 buf[2048], host[NI_MAXHOST], name[NI_MAXHOST]; data/mtr-0.94/ui/dns.c:259:5: [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 buf[INET6_ADDRSTRLEN + 1]; data/mtr-0.94/ui/gtk.c:356:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(text, "%.2f", f); data/mtr-0.94/ui/gtk.c:370:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(text, "%.1f%%", f); data/mtr-0.94/ui/gtk.c:507:5: [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 str[256] = "???", *name = str; data/mtr-0.94/ui/gtk.c:614:5: [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 *args[2]; data/mtr-0.94/ui/mtr.c:213:5: [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 line[512]; data/mtr-0.94/ui/mtr.c:219:14: [2] (misc) 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? (CWE-362). in = fopen(filename, "r"); data/mtr-0.94/ui/mtr.c:393:5: [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 short_options[num_options * 2]; data/mtr-0.94/ui/mtr.c:670:5: [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 *argv[128], *p; data/mtr-0.94/ui/mtr.c:771:5: [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 *alptr[2]; data/mtr-0.94/ui/mtr.h:88:5: [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 LocalHostname[128]; data/mtr-0.94/ui/mtr.h:106:14: [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. unsigned char fld_active[2 * MAXFLD]; /* SO_MARK to set for ping packet */ data/mtr-0.94/ui/mtr.h:109:5: [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 available_options[MAXFLD]; data/mtr-0.94/ui/mtr.h:138:5: [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 s[MAXLABELS]; /* bottom of stack */ data/mtr-0.94/ui/net.c:99:8: [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. static char localaddr[INET6_ADDRSTRLEN]; data/mtr-0.94/ui/net.c:104:8: [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. static char localaddr[INET_ADDRSTRLEN]; data/mtr-0.94/ui/net.c:224:5: [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 addrcopy[sizeof(struct in6_addr)]; data/mtr-0.94/ui/net.c:226:5: [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 addrcopy[sizeof(struct in_addr)]; data/mtr-0.94/ui/net.c:230:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&addrcopy, addr, sockaddr_addr_size(sourcesockaddr)); data/mtr-0.94/ui/net.c:254:13: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&nh->addrs[i], &nh->addr, sockaddr_addr_size(sourcesockaddr)); data/mtr-0.94/ui/net.c:263:9: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&nh->addr, addrcopy, sockaddr_addr_size(sourcesockaddr)); data/mtr-0.94/ui/net.c:647:21: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(addr, data/mtr-0.94/ui/net.c:653:21: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(addr, data/mtr-0.94/ui/net.c:700:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&remote_sockaddr, &remotesockaddr_struct, addr_length); data/mtr-0.94/ui/net.c:744:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(sockaddr_addr_offset(remotesockaddr), hostent->h_addr, sockaddr_addr_size(remotesockaddr)); data/mtr-0.94/ui/net.c:774:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(remoteaddress, addr->h_addr, sockaddr_addr_size(remotesockaddr)); data/mtr-0.94/ui/net.c:775:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(sockaddr_addr_offset(remotesockaddr), addr->h_addr, sockaddr_addr_size(remotesockaddr)); data/mtr-0.94/ui/net.c:797:9: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&(host[at]), &template, sizeof(template)); data/mtr-0.94/ui/report.c:97:5: [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 name[MAX_FORMAT_STR]; data/mtr-0.94/ui/report.c:98:5: [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 buf[1024]; data/mtr-0.94/ui/report.c:99:5: [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 fmt[16]; data/mtr-0.94/ui/report.c:300:5: [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 buf[128]; data/mtr-0.94/ui/report.c:303:5: [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 name[MAX_FORMAT_STR]; data/mtr-0.94/ui/report.c:408:5: [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 name[MAX_FORMAT_STR]; data/mtr-0.94/ui/report.c:475:5: [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 name[MAX_FORMAT_STR]; data/mtr-0.94/ui/split.c:60:8: [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. static char Lines[MAX_LINE_COUNT][MAX_LINE_SIZE]; data/mtr-0.94/ui/split.c:73:5: [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 newLine[MAX_LINE_SIZE]; data/mtr-0.94/ui/split.c:96:13: [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 str[256], *name; data/mtr-0.94/ui/utils.c:184:12: [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. static char s[32]; data/mtr-0.94/packet/command.c:471:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). read_count = read(command_stream, read_position, space_remaining); data/mtr-0.94/packet/probe.c:229:13: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. Risk is low because the source is a constant character. strncat(append_pos, ",", buffer_size - 1); data/mtr-0.94/packet/probe.c:231:28: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). buffer_size -= strlen(append_pos); data/mtr-0.94/packet/probe.c:232:27: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). append_pos += strlen(append_pos); data/mtr-0.94/packet/probe.c:239:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). buffer_size -= strlen(append_pos); data/mtr-0.94/packet/probe.c:240:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). append_pos += strlen(append_pos); data/mtr-0.94/packet/probe.c:292:48: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). remaining_size = COMMAND_BUFFER_SIZE - strlen(response) - 1; data/mtr-0.94/packet/probe.c:293:9: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. Risk is low because the source is a constant string. strncat(response, " mpls ", remaining_size); data/mtr-0.94/packet/probe.c:295:48: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). remaining_size = COMMAND_BUFFER_SIZE - strlen(response) - 1; data/mtr-0.94/packet/probe.c:296:9: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(response, mpls_str, remaining_size); data/mtr-0.94/packet/probe_cygwin.c:691:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). read_count = read( data/mtr-0.94/portability/getopt.c:206:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). extern int strlen (const char *); data/mtr-0.94/portability/getopt.c:501:32: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (nameend - nextchar == strlen (p->name)) data/mtr-0.94/portability/getopt.c:525:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). nextchar += strlen (nextchar); data/mtr-0.94/portability/getopt.c:554:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). nextchar += strlen (nextchar); data/mtr-0.94/portability/getopt.c:568:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). nextchar += strlen (nextchar); data/mtr-0.94/portability/getopt.c:572:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). nextchar += strlen (nextchar); data/mtr-0.94/ui/asn.c:214:10: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). buff[strlen(buff) - 1] = '\0'; data/mtr-0.94/ui/cmdpipe.c:84:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). command_length = strlen(cmd); data/mtr-0.94/ui/cmdpipe.c:98:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). read(cmdpipe->read_fd, reply, PACKET_REPLY_BUFFER_SIZE - 1); data/mtr-0.94/ui/cmdpipe.c:237:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy (buf, myname, 240); data/mtr-0.94/ui/cmdpipe.c:414:36: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). remaining_size = buffer_size - strlen(command) - 1; data/mtr-0.94/ui/cmdpipe.c:417:5: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(command, argument, remaining_size); data/mtr-0.94/ui/cmdpipe.c:469:44: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). remaining_size = COMMAND_BUFFER_SIZE - strlen(command) - 1; data/mtr-0.94/ui/cmdpipe.c:470:5: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. Risk is low because the source is a constant character. strncat(command, "\n", remaining_size); data/mtr-0.94/ui/cmdpipe.c:473:43: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (write(cmdpipe->write_fd, command, strlen(command)) == -1) { data/mtr-0.94/ui/cmdpipe.c:812:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). read_count = read(cmdpipe->read_fd, read_buffer, buffer_remaining - 1); data/mtr-0.94/ui/curses.c:94:27: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). cx = (size_t) (maxx - strlen(str)) / 2; data/mtr-0.94/ui/curses.c:307:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(buf) > 0) data/mtr-0.94/ui/dns.c:174:21: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). buf[strlen(buf) - 1] = 0; /* chomp newline. */ data/mtr-0.94/ui/dns.c:187:52: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rv = write(fromdns[1], result, strlen(result)); data/mtr-0.94/ui/dns.c:274:35: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rv = write(todns[1], buf, strlen(buf)); data/mtr-0.94/ui/gtk.c:256:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int pos = strlen(gtk_entry_get_text(GTK_ENTRY(entry))); data/mtr-0.94/ui/mtr.c:532:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(optarg) > MAXFLD) { data/mtr-0.94/ui/report.c:109:21: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len_hosts = strlen(ctl->LocalHostname); data/mtr-0.94/ui/report.c:136:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len = ctl->reportwide ? strlen(buf) : len_hosts; data/mtr-0.94/ui/report.c:167:33: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len = ctl->reportwide ? strlen(buf) : len_hosts; data/mtr-0.94/ui/split.c:169:13: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (read(0, &c, 1) <= 0) data/mtr-0.94/ui/utils.c:54:15: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len = strlen(str); data/mtr-0.94/ui/utils.c:59:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len = strlen(str); data/mtr-0.94/ui/utils.h:42:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(dest, src, n - 1); ANALYSIS SUMMARY: Hits = 172 Lines analyzed = 15031 in approximately 0.38 seconds (39959 lines/second) Physical Source Lines of Code (SLOC) = 10301 Hits@level = [0] 160 [1] 41 [2] 97 [3] 16 [4] 18 [5] 0 Hits@level+ = [0+] 332 [1+] 172 [2+] 131 [3+] 34 [4+] 18 [5+] 0 Hits/KSLOC@level+ = [0+] 32.2299 [1+] 16.6974 [2+] 12.7172 [3+] 3.30065 [4+] 1.7474 [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.