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-wavelan-plugin-0.6.1/panel-plugin/wavelan.c
Examining data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi.h
Examining data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c
Examining data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_common.c
Examining data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c
FINAL RESULTS:
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi.h:34:3: [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 ws_netname[WI_MAXSTRLEN]; /* current SSID */
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi.h:36:3: [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 ws_qunit[4]; /* % or dBm ? */
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi.h:38:3: [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 ws_vendor[WI_MAXSTRLEN]; /* device vendor name */
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:96:3: [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 interface[WI_MAXSTRLEN];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:244:3: [2] (buffer) bcopy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
bcopy(bssid.i_bssid, &nr.nr_macaddr, sizeof(nr.nr_macaddr));
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:281:3: [2] (buffer) bcopy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
bcopy(bssid.i_bssid, &nr.nr_macaddr, sizeof(nr.nr_macaddr));
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:302:4: [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 mib[WI_MAXSTRLEN];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:303:4: [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 dev_name[WI_MAXSTRLEN];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:342:4: [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[24 * 1024];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:359:4: [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(scan, buffer, sizeof(struct ieee80211req_scan_result));
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:56:3: [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 interface[WI_MAXSTRLEN];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:102:3: [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 range_buf[sizeof(struct iw_range) * 2]; // wireless tools says it is
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:132:3: [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[1024];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:143:3: [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 essid[IW_ESSID_MAX_SIZE + 1];
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:195:13: [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 ((fp = fopen("/proc/net/wireless", "r")) == NULL) {
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wavelan.c:152:64: [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 (wavelan->css_provider, css, strlen(css), NULL);
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wavelan.c:207:11: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (strlen(stats.ws_netname) > 0)
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:223:50: [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).
strlcpy(buffer, (char *) nwid.i_nwid, MIN(len, strlen(nwid.i_nwid) + 1));
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:310:4: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120).
strncpy(dev_name, device->interface, WI_MAXSTRLEN);
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_bsd.c:391:4: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120).
strncpy(ireq.i_name, device->interface, sizeof(ireq.i_name));
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:107:3: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120).
strncpy(wreq.ifr_name, device->interface, IFNAMSIZ);
data/xfce4-wavelan-plugin-0.6.1/panel-plugin/wi_linux.c:153:3: [1] (buffer) strncpy:
Easily used incorrectly; doesn't always \0-terminate or check for invalid
pointers [MS-banned] (CWE-120).
strncpy(wreq.ifr_name, device->interface, IFNAMSIZ);
ANALYSIS SUMMARY:
Hits = 22
Lines analyzed = 1536 in approximately 0.05 seconds (28174 lines/second)
Physical Source Lines of Code (SLOC) = 1057
Hits@level = [0] 3 [1] 7 [2] 15 [3] 0 [4] 0 [5] 0
Hits@level+ = [0+] 25 [1+] 22 [2+] 15 [3+] 0 [4+] 0 [5+] 0
Hits/KSLOC@level+ = [0+] 23.6518 [1+] 20.8136 [2+] 14.1911 [3+] 0 [4+] 0 [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.