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https://github.com/pi-hole/dnsmasq.git
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9881b0736d
Error: UNINIT (CWE-457): [#def2]
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release.c:265: var_decl: Declaring variable "ifr" without initializer.
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release.c:285: uninit_use_in_call: Using uninitialized value "ifr". Field "ifr.ifr_ifru" is uninitialized when calling "setsockopt".
# 283| strncpy(ifr.ifr_name, argv[1], sizeof(ifr.ifr_name)-1);
# 284| ifr.ifr_name[sizeof(ifr.ifr_name)-1] = '\0';
# 285|-> if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr)) == -1)
# 286| {
# 287| perror("cannot setup interface");
Error: CHECKED_RETURN (CWE-252): [#def3]
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:346: check_return: Calling "inet_pton" without checking return value (as is done elsewhere 61 out of 72 times).
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:188: example_assign: Example 1: Assigning: "s" = return value from "inet_pton(10, ip, &result.ip)".
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:189: example_checked: Example 1 (cont.): "s" has its value checked in "s <= 0".
dnsmasq-2.86test7/src/cache.c:1108: example_checked: Example 2: "inet_pton(10, token, &addr)" has its value checked in "inet_pton(10, token, &addr) > 0".
dnsmasq-2.86test7/src/dbus.c:525: example_checked: Example 3: "inet_pton(2, ipaddr, &addr.addr4)" has its value checked in "inet_pton(2, ipaddr, &addr.addr4)".
dnsmasq-2.86test7/src/domain.c:138: example_checked: Example 4: "inet_pton(prot, tail, addr)" has its value checked in "inet_pton(prot, tail, addr)".
dnsmasq-2.86test7/src/lease.c:81: example_checked: Example 5: "inet_pton(10, dnsmasq_daemon->namebuff, &addr.addr6)" has its value checked in "inet_pton(10, dnsmasq_daemon->namebuff, &addr.addr6)".
# 344| client_addr.sin6_flowinfo = 0;
# 345| client_addr.sin6_scope_id =0;
# 346|-> inet_pton(AF_INET6, "::", &client_addr.sin6_addr);
# 347| bind(sock, (struct sockaddr*)&client_addr, sizeof(struct sockaddr_in6));
# 348| inet_pton(AF_INET6, DHCP6_MULTICAST_ADDRESS, &server_addr.sin6_addr);
Error: CHECKED_RETURN (CWE-252): [#def4]
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:347: check_return: Calling "bind(sock, (struct sockaddr *)&client_addr, 28U)" without checking return value. This library function may fail and return an error code.
# 345| client_addr.sin6_scope_id =0;
# 346| inet_pton(AF_INET6, "::", &client_addr.sin6_addr);
# 347|-> bind(sock, (struct sockaddr*)&client_addr, sizeof(struct sockaddr_in6));
# 348| inet_pton(AF_INET6, DHCP6_MULTICAST_ADDRESS, &server_addr.sin6_addr);
# 349| server_addr.sin6_port = htons(DHCP6_SERVER_PORT);
Error: CHECKED_RETURN (CWE-252): [#def5]
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:348: check_return: Calling "inet_pton" without checking return value (as is done elsewhere 61 out of 72 times).
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:188: example_assign: Example 1: Assigning: "s" = return value from "inet_pton(10, ip, &result.ip)".
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:189: example_checked: Example 1 (cont.): "s" has its value checked in "s <= 0".
dnsmasq-2.86test7/src/cache.c:1108: example_checked: Example 2: "inet_pton(10, token, &addr)" has its value checked in "inet_pton(10, token, &addr) > 0".
dnsmasq-2.86test7/src/dbus.c:525: example_checked: Example 3: "inet_pton(2, ipaddr, &addr.addr4)" has its value checked in "inet_pton(2, ipaddr, &addr.addr4)".
dnsmasq-2.86test7/src/domain.c:138: example_checked: Example 4: "inet_pton(prot, tail, addr)" has its value checked in "inet_pton(prot, tail, addr)".
dnsmasq-2.86test7/src/lease.c:81: example_checked: Example 5: "inet_pton(10, dnsmasq_daemon->namebuff, &addr.addr6)" has its value checked in "inet_pton(10, dnsmasq_daemon->namebuff, &addr.addr6)".
# 346| inet_pton(AF_INET6, "::", &client_addr.sin6_addr);
# 347| bind(sock, (struct sockaddr*)&client_addr, sizeof(struct sockaddr_in6));
# 348|-> inet_pton(AF_INET6, DHCP6_MULTICAST_ADDRESS, &server_addr.sin6_addr);
# 349| server_addr.sin6_port = htons(DHCP6_SERVER_PORT);
# 350| int16_t recv_size = 0;
Error: NEGATIVE_RETURNS (CWE-394): [#def6]
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:360: var_tested_neg: Variable "recv_size" tests negative.
dnsmasq-2.86test7/contrib/lease-tools/dhcp_release6.c:373: negative_returns: "recv_size" is passed to a parameter that cannot be negative.
# 371| }
# 372|
# 373|-> int16_t result = parse_packet(response, recv_size);
# 374| if (result == NOT_REPLY_CODE)
# 375| {