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/xfce4-netload-plugin-1.3.2/panel-plugin/netload.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/monitor-label.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/monitor-label.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/net.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/net.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/slurm.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/commandline.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/unsupported.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/freebsd.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/freebsd.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/hpux.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/hpux.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/if_media.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/if_media.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/linux.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/linux.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/macos.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/macos.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/netbsd.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/netbsd.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/openbsd.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/openbsd.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/solaris.c Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/solaris.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/unsupported.h Examining data/xfce4-netload-plugin-1.3.2/panel-plugin/os.h FINAL RESULTS: data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.c:117:5: [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(buffer, BUFSIZ, formatstring, number_displayed); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/hpux.c:69:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(tmpinterfacestring,data->ifdata.if_name); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/linux.c:55:9: [4] (race) access: This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition (CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid()) and try to open the file directly. if (access(PATH_NET_DEV, R_OK) != 0) data/xfce4-netload-plugin-1.3.2/panel-plugin/commandline.c:52:5: [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 bufIn[20], bufOut[20], bufTot[20], bufBS[20]; data/xfce4-netload-plugin-1.3.2/panel-plugin/net.h:55:5: [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 old_interface[INTERFACE_NAME_LENGTH]; data/xfce4-netload-plugin-1.3.2/panel-plugin/net.h:64:5: [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_address[IP_ADDRESS_LENGTH]; data/xfce4-netload-plugin-1.3.2/panel-plugin/netload.c:154:5: [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[SUM+1][BUFSIZ]; data/xfce4-netload-plugin-1.3.2/panel-plugin/netload.c:155:5: [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_panel[SUM][BUFSIZ]; data/xfce4-netload-plugin-1.3.2/panel-plugin/netload.c:735:5: [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 value[20]; data/xfce4-netload-plugin-1.3.2/panel-plugin/slurm.h:13:5: [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 if_name[33]; /* The device name given as start parameter*/ data/xfce4-netload-plugin-1.3.2/panel-plugin/slurm.h:15:5: [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 if_speedstring[12]; /* the measuring unit like Mbit, kbit */ data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.c:76:5: [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[BUFSIZ], formatstring[BUFSIZ]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/hpux.c:60:5: [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 tmpinterfacestring[sizeof(data->ifdata.if_name)+1],*strstrmatch; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/linux.c:82:5: [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[BUFSIZE]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/linux.c:90:25: [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). if ((proc_net_dev = fopen(PATH_NET_DEV, "r")) == NULL) data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/macos.c:45:5: [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[32]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/macos.c:110:5: [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[32]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/netbsd.c:45:5: [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[32]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/netbsd.c:110:5: [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[32]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/openbsd.c:44:5: [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[32]; data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/openbsd.c:111:5: [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[32]; data/xfce4-netload-plugin-1.3.2/panel-plugin/monitor-label.c:156:64: [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). gtk_css_provider_load_from_data (label->css_provider, css, strlen(css), NULL); data/xfce4-netload-plugin-1.3.2/panel-plugin/net.c:80:27: [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). if (device == NULL || strlen(device) == 0) data/xfce4-netload-plugin-1.3.2/panel-plugin/netload.c:547:93: [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). gtk_css_provider_load_from_data (g_object_get_data(G_OBJECT(pbar),"css_provider"), css, strlen(css), NULL); data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.c:122:29: [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). : strlen( buffer ) ); data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.c:126:48: [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). if( numberOfIntegerChars / grouping + (int)strlen( buffer ) > stringsize ) data/xfce4-netload-plugin-1.3.2/panel-plugin/utils.c:137:29: [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). for (i = 0; i < strlen( localeinfo->thousands_sep ); i++) data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/hpux.c:70:5: [1] (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 character. strcat(tmpinterfacestring," "); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/if_media.c:49:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(ifmr.ifm_name, (char *)ifstring, sizeof(ifmr.ifm_name)); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/macos.c:81:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(s, sdl->sdl_data, sdl->sdl_nlen); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/macos.c:148:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(s, sdl->sdl_data, sdl->sdl_nlen); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/netbsd.c:81:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(s, sdl->sdl_data, sdl->sdl_nlen); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/netbsd.c:148:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(s, sdl->sdl_data, sdl->sdl_nlen); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/openbsd.c:81:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(s, sdl->sdl_data, sdl->sdl_nlen); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/openbsd.c:152:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(s, sdl->sdl_data, sdl->sdl_nlen); data/xfce4-netload-plugin-1.3.2/panel-plugin/wormulon/solaris.c:74:9: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(ifr.ifr_name, ifrp->ifr_name, sizeof(ifr.ifr_name)); ANALYSIS SUMMARY: Hits = 36 Lines analyzed = 4118 in approximately 0.12 seconds (34813 lines/second) Physical Source Lines of Code (SLOC) = 2901 Hits@level = [0] 30 [1] 15 [2] 18 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 66 [1+] 36 [2+] 21 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 22.7508 [1+] 12.4095 [2+] 7.23888 [3+] 1.03413 [4+] 1.03413 [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.