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/babeld-1.9.1/babeld.c Examining data/babeld-1.9.1/babeld.h Examining data/babeld-1.9.1/configuration.c Examining data/babeld-1.9.1/configuration.h Examining data/babeld-1.9.1/disambiguation.c Examining data/babeld-1.9.1/disambiguation.h Examining data/babeld-1.9.1/interface.c Examining data/babeld-1.9.1/interface.h Examining data/babeld-1.9.1/kernel.c Examining data/babeld-1.9.1/kernel.h Examining data/babeld-1.9.1/kernel_netlink.c Examining data/babeld-1.9.1/kernel_socket.c Examining data/babeld-1.9.1/local.c Examining data/babeld-1.9.1/local.h Examining data/babeld-1.9.1/message.c Examining data/babeld-1.9.1/message.h Examining data/babeld-1.9.1/neighbour.c Examining data/babeld-1.9.1/neighbour.h Examining data/babeld-1.9.1/net.c Examining data/babeld-1.9.1/net.h Examining data/babeld-1.9.1/resend.c Examining data/babeld-1.9.1/resend.h Examining data/babeld-1.9.1/route.c Examining data/babeld-1.9.1/route.h Examining data/babeld-1.9.1/rule.c Examining data/babeld-1.9.1/rule.h Examining data/babeld-1.9.1/source.c Examining data/babeld-1.9.1/source.h Examining data/babeld-1.9.1/util.c Examining data/babeld-1.9.1/util.h Examining data/babeld-1.9.1/xroute.c Examining data/babeld-1.9.1/xroute.h FINAL RESULTS: data/babeld-1.9.1/babeld.c:326:12: [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("/etc/babeld.conf", F_OK) >= 0) { data/babeld-1.9.1/kernel_netlink.c:774:8: [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(buf, R_OK) < 0) data/babeld-1.9.1/kernel_netlink.c:781:8: [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(buf, F_OK) >= 0) data/babeld-1.9.1/kernel_netlink.c:817:8: [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(buf, F_OK) >= 0) data/babeld-1.9.1/util.c:206:9: [4] (format) vfprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. vfprintf(stderr, format, args); data/babeld-1.9.1/util.h:83:25: [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. ATTRIBUTE ((format (printf, 2, 3))) COLD; data/babeld-1.9.1/babeld.c:166:5: [3] (random) srandom: 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. srandom(seed); data/babeld-1.9.1/babeld.c:174:15: [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. opt = getopt(argc, argv, data/babeld-1.9.1/babeld.c:488:16: [3] (random) random: 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. myseqno = (random() & 0xFFFF); data/babeld-1.9.1/interface.c:85:25: [3] (random) random: 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. ifp->hello_seqno = (random() & 0xFFFF); data/babeld-1.9.1/util.c:49:32: [3] (random) random: 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. return value * 3 / 4 + random() % (value / 2); data/babeld-1.9.1/util.c:132:22: [3] (random) random: 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. d->tv_usec = random() % 1000000; data/babeld-1.9.1/babeld.c:60:10: [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 myid[8]; data/babeld-1.9.1/babeld.c:80:16: [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. const unsigned char zeroes[16] = {0}; data/babeld-1.9.1/babeld.c:81:16: [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. const unsigned char ones[16] = data/babeld-1.9.1/babeld.c:86:10: [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 protocol_group[16]; data/babeld-1.9.1/babeld.c:374:10: [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). fd = open("/dev/null", O_RDONLY); data/babeld-1.9.1/babeld.c:398:9: [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[100]; data/babeld-1.9.1/babeld.c:406:15: [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). pfd = open(pidfile, O_WRONLY | O_CREAT | O_EXCL, 0644); data/babeld-1.9.1/babeld.c:408:13: [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 buf[40]; data/babeld-1.9.1/babeld.c:460:13: [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 buf[IF_NAMESIZE], *ifname; data/babeld-1.9.1/babeld.c:461:22: [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 eui[8]; data/babeld-1.9.1/babeld.c:468:13: [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(myid, eui, 8); data/babeld-1.9.1/babeld.c:490:10: [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). fd = open(state_file, O_RDONLY); data/babeld-1.9.1/babeld.c:501:9: [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[100]; data/babeld-1.9.1/babeld.c:837:10: [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). fd = open(state_file, O_WRONLY | O_TRUNC | O_CREAT, 0644); data/babeld-1.9.1/babeld.c:842:9: [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[10]; data/babeld-1.9.1/babeld.c:1067:5: [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 channels[100]; data/babeld-1.9.1/babeld.c:1171:11: [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). lfd = open(logfile, O_CREAT | O_WRONLY | O_APPEND, 0644); data/babeld-1.9.1/babeld.h:96:17: [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. extern unsigned char myid[8]; data/babeld-1.9.1/babeld.h:99:23: [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. extern const unsigned char zeroes[16], ones[16]; data/babeld-1.9.1/babeld.h:104:17: [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. extern unsigned char protocol_group[16]; data/babeld-1.9.1/configuration.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 buf[256]; data/babeld-1.9.1/configuration.c:120:5: [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/babeld-1.9.1/configuration.c:220:14: [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 addr[16]; data/babeld-1.9.1/configuration.c:237:5: [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, addr, 16); data/babeld-1.9.1/configuration.c:249:14: [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 id[8]; data/babeld-1.9.1/configuration.c:266:5: [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(idp, id, 8); data/babeld-1.9.1/configuration.c:277:14: [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 addr[16]; data/babeld-1.9.1/configuration.c:293:5: [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, addr, 16); data/babeld-1.9.1/configuration.c:875:9: [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(protocol_group, group, 16); data/babeld-1.9.1/configuration.c:956:9: [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(myid, id, 8); data/babeld-1.9.1/configuration.c:1138:11: [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). s.f = fopen(filename, "r"); data/babeld-1.9.1/configuration.c:1295:17: [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(result, &f->action, sizeof(struct filter_result)); data/babeld-1.9.1/interface.c:163:14: [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 ipv4[4]; data/babeld-1.9.1/interface.c:178:17: [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(ifp->ipv4, ipv4, 4); data/babeld-1.9.1/interface.c:265:21: [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(ifp->ll[i], ll[i].prefix, 16); data/babeld-1.9.1/interface.c:301:9: [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(&ifp->buf.sin6.sin6_addr, protocol_group, 16); data/babeld-1.9.1/interface.c:460:9: [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(&mreq.ipv6mr_multiaddr, protocol_group, 16); data/babeld-1.9.1/interface.c:503:13: [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(&mreq.ipv6mr_multiaddr, protocol_group, 16); data/babeld-1.9.1/interface.h:24:14: [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 id[8]; data/babeld-1.9.1/interface.h:25:14: [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 prefix[16]; data/babeld-1.9.1/interface.h:26:14: [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 src_prefix[16]; data/babeld-1.9.1/interface.h:29:14: [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 pad[2]; data/babeld-1.9.1/interface.h:97:14: [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 id[8]; data/babeld-1.9.1/interface.h:98:14: [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 nh[4]; data/babeld-1.9.1/interface.h:99:14: [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 prefix[16]; data/babeld-1.9.1/interface.h:115:5: [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[IF_NAMESIZE]; data/babeld-1.9.1/interface.h:118:14: [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 (*ll)[16]; data/babeld-1.9.1/kernel.c:89:10: [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). fd = open("/dev/urandom", O_RDONLY); data/babeld-1.9.1/kernel.h:29:14: [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 prefix[16]; data/babeld-1.9.1/kernel.h:31:14: [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 src_prefix[16]; data/babeld-1.9.1/kernel.h:36:14: [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 gw[16]; data/babeld-1.9.1/kernel.h:51:14: [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 src[16]; data/babeld-1.9.1/kernel_netlink.c:74:13: [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(d, RTA_DATA(rta), 16); \ data/babeld-1.9.1/kernel_netlink.c:149:9: [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(eui, mac, 3); data/babeld-1.9.1/kernel_netlink.c:152:9: [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(eui + 5, mac + 3, 3); data/babeld-1.9.1/kernel_netlink.c:167:9: [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(eui, mac, 8); data/babeld-1.9.1/kernel_netlink.c:181:5: [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[100]; data/babeld-1.9.1/kernel_netlink.c:183:10: [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). fd = open(filename, O_RDONLY); data/babeld-1.9.1/kernel_netlink.c:199:12: [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). return atoi(buf); data/babeld-1.9.1/kernel_netlink.c:205:5: [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[100]; data/babeld-1.9.1/kernel_netlink.c:209:10: [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). fd = open(filename, O_WRONLY); data/babeld-1.9.1/kernel_netlink.c:318:5: [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[8192]; data/babeld-1.9.1/kernel_netlink.c:482:9: [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 raw[NLMSG_ALIGN(sizeof(struct nlmsghdr))]; data/babeld-1.9.1/kernel_netlink.c:675:5: [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[100]; data/babeld-1.9.1/kernel_netlink.c:743:5: [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_r, &((struct sockaddr_in*)&req.ifr_addr)->sin_addr, 4); data/babeld-1.9.1/kernel_netlink.c:765:5: [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/babeld-1.9.1/kernel_netlink.c:810:5: [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/babeld-1.9.1/kernel_netlink.c:868:9: [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 ifrn_name[IFNAMSIZ]; data/babeld-1.9.1/kernel_netlink.c:952:13: [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. union { char raw[1024]; struct nlmsghdr nh; } buf; data/babeld-1.9.1/kernel_netlink.c:1063:9: [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(RTA_DATA(rta), dest + 12, sizeof(struct in_addr)); data/babeld-1.9.1/kernel_netlink.c:1068:9: [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(RTA_DATA(rta), dest, sizeof(struct in6_addr)); data/babeld-1.9.1/kernel_netlink.c:1073:13: [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(RTA_DATA(rta), src, sizeof(struct in6_addr)); data/babeld-1.9.1/kernel_netlink.c:1093:13: [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(RTA_DATA(rta), addr + 12, sizeof(struct in_addr)); \ data/babeld-1.9.1/kernel_netlink.c:1098:13: [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(RTA_DATA(rta), addr, sizeof(struct in6_addr)); \ data/babeld-1.9.1/kernel_netlink.c:1126:24: [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. const unsigned char zeroes[4] = {0, 0, 0, 0}; data/babeld-1.9.1/kernel_netlink.c:1177:5: [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 ifname[IFNAMSIZ]; data/babeld-1.9.1/kernel_netlink.c:1178:5: [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 addr_prefix[INET6_ADDRSTRLEN]; data/babeld-1.9.1/kernel_netlink.c:1179:5: [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 src_addr_prefix[INET6_ADDRSTRLEN]; data/babeld-1.9.1/kernel_netlink.c:1180:5: [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 addr_gw[INET6_ADDRSTRLEN]; data/babeld-1.9.1/kernel_netlink.c:1363:21: [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(res->s6_addr, RTA_DATA(rta), 16); data/babeld-1.9.1/kernel_netlink.c:1419:5: [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 ifname[IFNAMSIZ]; data/babeld-1.9.1/kernel_netlink.c:1572:5: [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 buffer[64] = {0}; /* 56 needed */ data/babeld-1.9.1/kernel_netlink.c:1627:5: [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(RTA_DATA(current_attribute), src_prefix, addr_size); data/babeld-1.9.1/kernel_netlink.c:1644:5: [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 buffer[64] = {0}; /* 36 needed */ data/babeld-1.9.1/kernel_socket.c:56:23: [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 const unsigned char v4prefix[16] = data/babeld-1.9.1/kernel_socket.c:71:9: [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(eui, tmp, 8); data/babeld-1.9.1/kernel_socket.c:74:9: [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(eui, tmp, 3); data/babeld-1.9.1/kernel_socket.c:77:9: [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(eui+5, tmp+3, 3); data/babeld-1.9.1/kernel_socket.c:125:17: [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(sdl, tmp_sdl, sizeof(struct sockaddr_dl)); data/babeld-1.9.1/kernel_socket.c:344:5: [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_r, &((struct sockaddr_in*)&req.ifr_addr)->sin_addr, 4); data/babeld-1.9.1/kernel_socket.c:418:9: [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 m_space[512]; data/babeld-1.9.1/kernel_socket.c:423:5: [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 local6[1][1][16] = IN6ADDR_LOOPBACK_INIT; data/babeld-1.9.1/kernel_socket.c:424:5: [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 local4[1][1][16] = data/babeld-1.9.1/kernel_socket.c:506:10: [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. do { char ifname[IFNAMSIZ]; \ data/babeld-1.9.1/kernel_socket.c:519:10: [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(&sin->sin_addr, (src) + 12, 4); \ data/babeld-1.9.1/kernel_socket.c:527:10: [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(&sin6->sin6_addr, (src), 16); \ data/babeld-1.9.1/kernel_socket.c:587:5: [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 ifname[IFNAMSIZ]; data/babeld-1.9.1/kernel_socket.c:590:9: [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(ifname,"unk",4); data/babeld-1.9.1/kernel_socket.c:640:9: [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(route->prefix, &sin6->sin6_addr, 16); data/babeld-1.9.1/kernel_socket.c:664:9: [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(route->gw, &sin6->sin6_addr, 16); data/babeld-1.9.1/kernel_socket.c:811:13: [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(&addr.addr, &sin6->sin6_addr, 16); data/babeld-1.9.1/local.c:96:5: [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[512], v4[INET_ADDRSTRLEN]; data/babeld-1.9.1/local.c:143:5: [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[512], rttbuf[64]; data/babeld-1.9.1/local.c:197:5: [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[512]; data/babeld-1.9.1/local.c:234:5: [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[512]; data/babeld-1.9.1/local.c:321:5: [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[100] = "ok\n"; data/babeld-1.9.1/local.c:397:5: [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[512], host[64]; data/babeld-1.9.1/message.c:44:10: [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 packet_header[4] = {42, 2}; data/babeld-1.9.1/message.c:51:23: [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. extern const unsigned char v4prefix[16]; data/babeld-1.9.1/message.c:63:14: [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 prefix[16]; data/babeld-1.9.1/message.c:85:9: [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(prefix, v4prefix, 12); data/babeld-1.9.1/message.c:88:13: [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(prefix, dp, 12 + omitted); data/babeld-1.9.1/message.c:90:26: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. if(pb > omitted) memcpy(prefix + 12 + omitted, p, pb - omitted); data/babeld-1.9.1/message.c:97:13: [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(prefix, dp, omitted); data/babeld-1.9.1/message.c:99:26: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. if(pb > omitted) memcpy(prefix + omitted, p, pb - omitted); data/babeld-1.9.1/message.c:106:20: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. if(pb > 8) memcpy(prefix + 8, p, pb - 8); data/babeld-1.9.1/message.c:158:13: [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(channels, a + i + 2, MIN(len, *channels_len_return)); data/babeld-1.9.1/message.c:453:14: [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 router_id[8], v4_prefix[16], v6_prefix[16], data/babeld-1.9.1/message.c:571:22: [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 address[16]; data/babeld-1.9.1/message.c:604:13: [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(router_id, message + 4, 8); data/babeld-1.9.1/message.c:612:22: [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 nh[16]; data/babeld-1.9.1/message.c:630:17: [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(v4_nh, nh, 16); data/babeld-1.9.1/message.c:633:17: [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(v6_nh, nh, 16); data/babeld-1.9.1/message.c:640:22: [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 prefix[16], src_prefix[16], *nh; data/babeld-1.9.1/message.c:642:22: [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 channels[MAX_CHANNEL_HOPS]; data/babeld-1.9.1/message.c:666:17: [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(src_prefix, zeroes, 16); data/babeld-1.9.1/message.c:680:21: [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(v4_prefix, prefix, 16); data/babeld-1.9.1/message.c:683:21: [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(v6_prefix, prefix, 16); data/babeld-1.9.1/message.c:690:21: [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(router_id + 4, prefix + 12, 4); data/babeld-1.9.1/message.c:692:21: [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(router_id, prefix + 8, 8); data/babeld-1.9.1/message.c:755:22: [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 prefix[16], src_prefix[16], plen, src_plen; data/babeld-1.9.1/message.c:766:17: [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(src_prefix, zeroes, 16); data/babeld-1.9.1/message.c:803:22: [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 prefix[16], src_prefix[16], plen, src_plen; data/babeld-1.9.1/message.c:815:17: [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(src_prefix, zeroes, 16); data/babeld-1.9.1/message.c:1011:5: [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(buf->buf + buf->len, value, len); data/babeld-1.9.1/message.c:1157:13: [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(&buf->nh, ifp->ipv4, 4); data/babeld-1.9.1/message.c:1188:9: [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(buf->id, id, 8); data/babeld-1.9.1/message.c:1222:9: [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(buf->prefix, prefix, 16); data/babeld-1.9.1/message.c:1335:17: [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(b[i].id, route->src->id, 8); data/babeld-1.9.1/message.c:1337:17: [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(b[i].id, myid, 8); data/babeld-1.9.1/message.c:1370:26: [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 channels[MAX_CHANNEL_HOPS]; data/babeld-1.9.1/message.c:1393:21: [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(channels, route->channels, data/babeld-1.9.1/message.c:1404:21: [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(channels + 1, route->channels, data/babeld-1.9.1/message.c:1490:5: [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(ifp->buffered_updates[ifp->num_buffered_updates].prefix, data/babeld-1.9.1/message.c:1493:5: [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(ifp->buffered_updates[ifp->num_buffered_updates].src_prefix, data/babeld-1.9.1/message.h:50:17: [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. extern unsigned char packet_header[4]; data/babeld-1.9.1/neighbour.c:103:5: [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(neigh->address, address, 16); data/babeld-1.9.1/neighbour.c:115:5: [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(&neigh->buf.sin6.sin6_addr, address, 16); data/babeld-1.9.1/neighbour.h:33:14: [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 address[16]; data/babeld-1.9.1/resend.c:125:13: [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(resend->id, id, 8); data/babeld-1.9.1/resend.c:138:9: [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(resend->prefix, prefix, 16); data/babeld-1.9.1/resend.c:140:9: [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(resend->src_prefix, src_prefix, 16); data/babeld-1.9.1/resend.c:144:13: [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(resend->id, id, 8); data/babeld-1.9.1/resend.h:34:14: [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 prefix[16]; data/babeld-1.9.1/resend.h:36:14: [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 src_prefix[16]; data/babeld-1.9.1/resend.h:39:14: [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 id[8]; data/babeld-1.9.1/route.c:929:13: [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(route->channels, channels, channels_len); data/babeld-1.9.1/route.c:969:9: [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(route->nexthop, nexthop, 16); data/babeld-1.9.1/route.c:979:17: [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(route->channels, channels, channels_len); data/babeld-1.9.1/route.h:35:14: [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 nexthop[16]; data/babeld-1.9.1/route.h:103:55: [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. struct babel_route *install_best_route(const unsigned char prefix[16], data/babeld-1.9.1/rule.c:41:14: [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 src[16]; data/babeld-1.9.1/rule.c:52:8: [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 used_tables[SRC_TABLE_NUM] = {0}; data/babeld-1.9.1/rule.c:138:5: [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(rules[idx].src, src, 16); data/babeld-1.9.1/rule.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 (*rule_exists)[2][SRC_TABLE_NUM] = data; data/babeld-1.9.1/rule.c:246:23: [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. install_missing_rules(char rule_exists[SRC_TABLE_NUM], int v4) data/babeld-1.9.1/rule.c:285:5: [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 rule_exists[2][SRC_TABLE_NUM]; /* v4, v6 */ data/babeld-1.9.1/source.c:148:5: [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(src->id, id, 8); data/babeld-1.9.1/source.c:149:5: [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(src->prefix, prefix, 16); data/babeld-1.9.1/source.c:151:5: [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(src->src_prefix, src_prefix, 16); data/babeld-1.9.1/source.h:26:14: [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 id[8]; data/babeld-1.9.1/source.h:27:14: [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 prefix[16]; data/babeld-1.9.1/source.h:29:14: [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 src_prefix[16]; data/babeld-1.9.1/util.c:237:9: [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(ret, prefix, 16); data/babeld-1.9.1/util.c:242:5: [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(ret, prefix, plen / 8); data/babeld-1.9.1/util.c:249:16: [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. const unsigned char v4prefix[16] = data/babeld-1.9.1/util.c:252:23: [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 const unsigned char llprefix[16] = data/babeld-1.9.1/util.c:258:12: [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 buf[4][INET6_ADDRSTRLEN]; data/babeld-1.9.1/util.c:271:12: [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 buf[4][INET6_ADDRSTRLEN + 4]; data/babeld-1.9.1/util.c:290:12: [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 buf[4][28]; data/babeld-1.9.1/util.c:302:12: [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 buf[4][15]; data/babeld-1.9.1/util.c:318:9: [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(addr_r, v4prefix, 12); data/babeld-1.9.1/util.c:319:9: [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(addr_r + 12, &ina, 4); data/babeld-1.9.1/util.c:326:9: [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(addr_r, &ina6, 16); data/babeld-1.9.1/util.c:338:5: [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]; data/babeld-1.9.1/util.c:340:14: [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 prefix[16]; data/babeld-1.9.1/util.c:361:13: [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(buf, net, slash - net); data/babeld-1.9.1/util.c:365:17: [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(prefix, v4prefix, 12); data/babeld-1.9.1/util.c:366:17: [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(prefix + 12, &ina, 4); data/babeld-1.9.1/util.c:375:21: [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(prefix, &ina6, 16); data/babeld-1.9.1/util.c:442:27: [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 const unsigned char ones[4] = {0xFF, 0xFF, 0xFF, 0xFF}; data/babeld-1.9.1/util.c:469:5: [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, v4prefix, 12); data/babeld-1.9.1/util.c:470:5: [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 + 12, src, 4); data/babeld-1.9.1/util.h:25:10: [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(&(_dd), (_s), 2); \ data/babeld-1.9.1/util.h:29:10: [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(&(_dd), (_s), 4); \ data/babeld-1.9.1/util.h:34:10: [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((_d), &(_dd), 2); } while(0) data/babeld-1.9.1/util.h:38:10: [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((_d), &(_dd), 4); } while(0) data/babeld-1.9.1/xroute.c:119:21: [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. add_xroute(unsigned char prefix[16], unsigned char plen, data/babeld-1.9.1/xroute.c:119:47: [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. add_xroute(unsigned char prefix[16], unsigned char plen, data/babeld-1.9.1/xroute.c:120:21: [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 src_prefix[16], unsigned char src_plen, data/babeld-1.9.1/xroute.c:144:5: [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(xroutes[n].prefix, prefix, 16); data/babeld-1.9.1/xroute.c:146:5: [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(xroutes[n].src_prefix, src_prefix, 16); data/babeld-1.9.1/xroute.c:279:5: [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(route->prefix, addr->addr.s6_addr, 16); data/babeld-1.9.1/xroute.c:381:13: [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(routes[i].src_prefix, filter_result.src_prefix, 16); data/babeld-1.9.1/xroute.c:432:22: [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 prefix[16], plen; data/babeld-1.9.1/xroute.c:433:22: [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 src_prefix[16], src_plen; data/babeld-1.9.1/xroute.c:435:13: [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(prefix, xroutes[i].prefix, 16); data/babeld-1.9.1/xroute.c:437:13: [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(src_prefix, xroutes[i].src_prefix, 16); data/babeld-1.9.1/xroute.h:24:14: [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 prefix[16]; data/babeld-1.9.1/xroute.h:26:14: [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 src_prefix[16]; data/babeld-1.9.1/xroute.h:37:25: [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. int add_xroute(unsigned char prefix[16], unsigned char plen, data/babeld-1.9.1/xroute.h:37:51: [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. int add_xroute(unsigned char prefix[16], unsigned char plen, data/babeld-1.9.1/xroute.h:38:25: [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 src_prefix[16], unsigned char src_plen, data/babeld-1.9.1/babeld.c:300:51: [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). rc = parse_config_from_string(optarg, strlen(optarg), NULL); data/babeld-1.9.1/babeld.c:503:14: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). rc = read(fd, buf, 99); data/babeld-1.9.1/babeld.c:571:9: [1] (obsolete) 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 (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep(roughly(10000)); data/babeld-1.9.1/babeld.c:582:9: [1] (obsolete) 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 (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep(roughly(10000)); data/babeld-1.9.1/babeld.c:805:5: [1] (obsolete) 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 (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep(roughly(10000)); data/babeld-1.9.1/babeld.c:819:9: [1] (obsolete) 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 (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep(roughly(1000)); data/babeld-1.9.1/babeld.c:829:9: [1] (obsolete) 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 (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep(roughly(10000)); data/babeld-1.9.1/babeld.c:1074:13: [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). j = strlen(channels); data/babeld-1.9.1/babeld.c:1079:17: [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). j = strlen(channels); data/babeld-1.9.1/configuration.c:1126:9: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). c = fgetc(s->f); data/babeld-1.9.1/interface.c:83:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(ifp->name, ifname, IF_NAMESIZE); data/babeld-1.9.1/kernel.c:95:10: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). rc = read(fd, buf, len); data/babeld-1.9.1/kernel_netlink.c:123:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); data/babeld-1.9.1/kernel_netlink.c:186:10: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). rc = read(fd, buf, 99); data/babeld-1.9.1/kernel_netlink.c:723:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_netlink.c:737:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_netlink.c:754:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_netlink.c:839:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_netlink.c:920:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(iwreq.ifr_ifrn.ifrn_name, ifname, IFNAMSIZ); data/babeld-1.9.1/kernel_socket.c:124:19: [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). && strlen(ifname) == tmp_sdl->sdl_nlen) { data/babeld-1.9.1/kernel_socket.c:317:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_socket.c:336:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_socket.c:359:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(req.ifr_name, ifname, sizeof(req.ifr_name)); data/babeld-1.9.1/kernel_socket.c:377:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(ifmr.ifm_name, ifname, sizeof(ifmr.ifm_name)); data/babeld-1.9.1/kernel_socket.c:760:10: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). rc = read(sock, &buf, sizeof(buf)); data/babeld-1.9.1/local.c:334:10: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). rc = read(s->fd, s->buf + s->n, LOCAL_BUFSIZE - s->n); data/babeld-1.9.1/local.c:372:46: [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). rc = write_timeout(s->fd, reply, strlen(reply)); data/babeld-1.9.1/local.c:402:9: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). Risk is low because the source is a constant string. strncpy(host, "alamakota", 64); data/babeld-1.9.1/net.c:242:8: [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(path) >= sizeof(sun.sun_path)) data/babeld-1.9.1/net.c:267:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(sun.sun_path, path, sizeof(sun.sun_path)); data/babeld-1.9.1/util.c:277:13: [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). n = strlen(buf[i]); data/babeld-1.9.1/util.c:281:13: [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). n = strlen(buf[i]); ANALYSIS SUMMARY: Hits = 257 Lines analyzed = 13859 in approximately 0.38 seconds (36160 lines/second) Physical Source Lines of Code (SLOC) = 11136 Hits@level = [0] 130 [1] 32 [2] 213 [3] 6 [4] 6 [5] 0 Hits@level+ = [0+] 387 [1+] 257 [2+] 225 [3+] 12 [4+] 6 [5+] 0 Hits/KSLOC@level+ = [0+] 34.7522 [1+] 23.0783 [2+] 20.2047 [3+] 1.07759 [4+] 0.538793 [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.