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-systemload-plugin-1.2.3/panel-plugin/systemload.c Examining data/xfce4-systemload-plugin-1.2.3/panel-plugin/uptime.c Examining data/xfce4-systemload-plugin-1.2.3/panel-plugin/uptime.h Examining data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c Examining data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.h Examining data/xfce4-systemload-plugin-1.2.3/panel-plugin/cpu.c Examining data/xfce4-systemload-plugin-1.2.3/panel-plugin/cpu.h FINAL RESULTS: data/xfce4-systemload-plugin-1.2.3/panel-plugin/cpu.c:61:10: [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). fd = fopen(PROC_STAT, "r"); data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:47:8: [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 MemInfoBuf[MEMINFOBUFSIZE]; data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:65:15: [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). if ((fd = open("/proc/meminfo", O_RDONLY)) < 0) data/xfce4-systemload-plugin-1.2.3/panel-plugin/uptime.c:51:10: [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). fd = fopen(PROC_UPTIME, "r"); data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:70:14: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if ((n = read(fd, MemInfoBuf, MEMINFOBUFSIZE - 1)) == MEMINFOBUFSIZE - 1) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:81:41: [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 (!b_MTotal || !sscanf(b_MTotal + strlen("MemTotal"), ": %lu", &MTotal)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:85:39: [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 (!b_MFree || !sscanf(b_MFree + strlen("MemFree"), ": %lu", &MFree)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:89:45: [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 (!b_MBuffers || !sscanf(b_MBuffers + strlen("Buffers"), ": %lu", &MBuffers)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:93:43: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (!b_MCached || !sscanf(b_MCached + strlen("Cached"), ": %lu", &MCached)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:98:39: [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 (b_MAvail && sscanf(b_MAvail + strlen("MemAvailable"), ": %lu", &MAvail)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:106:41: [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 (!b_STotal || !sscanf(b_STotal + strlen("SwapTotal"), ": %lu", &STotal)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/memswap.c:110:39: [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 (!b_SFree || !sscanf(b_SFree + strlen("SwapFree"), ": %lu", &SFree)) data/xfce4-systemload-plugin-1.2.3/panel-plugin/systemload.c:460:18: [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). css, strlen(css), NULL); data/xfce4-systemload-plugin-1.2.3/panel-plugin/systemload.c:532:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(value) > 0) ANALYSIS SUMMARY: Hits = 14 Lines analyzed = 2087 in approximately 0.06 seconds (34695 lines/second) Physical Source Lines of Code (SLOC) = 1537 Hits@level = [0] 10 [1] 10 [2] 4 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 24 [1+] 14 [2+] 4 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 15.6148 [1+] 9.10865 [2+] 2.60247 [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.