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/libbinio-1.5+dfsg/contrib/vs2015/libbinio/binio.h Examining data/libbinio-1.5+dfsg/src/binfile.cpp Examining data/libbinio-1.5+dfsg/src/binfile.h Examining data/libbinio-1.5+dfsg/src/binio.cpp Examining data/libbinio-1.5+dfsg/src/binstr.cpp Examining data/libbinio-1.5+dfsg/src/binstr.h Examining data/libbinio-1.5+dfsg/src/binwrap.cpp Examining data/libbinio-1.5+dfsg/src/binwrap.h FINAL RESULTS: data/libbinio-1.5+dfsg/src/binfile.cpp:83:3: [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). open(filename, mode); data/libbinio-1.5+dfsg/src/binfile.cpp:89:3: [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). open(filename, mode); data/libbinio-1.5+dfsg/src/binfile.cpp:97:19: [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). void binifstream::open(const char *filename, const Mode mode) data/libbinio-1.5+dfsg/src/binfile.cpp:99:7: [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). f = fopen(filename, "rb"); data/libbinio-1.5+dfsg/src/binfile.cpp:110:19: [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). void binifstream::open(const std::string &filename, const Mode mode) data/libbinio-1.5+dfsg/src/binfile.cpp:112:3: [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). open(filename.c_str(), mode); data/libbinio-1.5+dfsg/src/binfile.cpp:138:3: [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). open(filename, mode); data/libbinio-1.5+dfsg/src/binfile.cpp:144:3: [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). open(filename, mode); data/libbinio-1.5+dfsg/src/binfile.cpp:152:19: [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). void binofstream::open(const char *filename, const Mode mode) data/libbinio-1.5+dfsg/src/binfile.cpp:159:7: [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). f = fopen(filename, modestr); data/libbinio-1.5+dfsg/src/binfile.cpp:174:19: [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). void binofstream::open(const std::string &filename, const Mode mode) data/libbinio-1.5+dfsg/src/binfile.cpp:176:3: [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). open(filename.c_str(), mode); data/libbinio-1.5+dfsg/src/binfile.cpp:196:3: [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). open(filename, mode); data/libbinio-1.5+dfsg/src/binfile.cpp:202:3: [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). open(filename, mode); data/libbinio-1.5+dfsg/src/binfile.cpp:210:18: [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). void binfstream::open(const char *filename, const Mode mode) data/libbinio-1.5+dfsg/src/binfile.cpp:223:7: [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). f = fopen(filename, modestr); data/libbinio-1.5+dfsg/src/binfile.cpp:243:18: [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). void binfstream::open(const std::string &filename, const Mode mode) data/libbinio-1.5+dfsg/src/binfile.cpp:245:3: [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). open(filename.c_str(), mode); data/libbinio-1.5+dfsg/src/binfile.h:40:16: [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). virtual void open(const char *filename, const Mode mode) = 0; data/libbinio-1.5+dfsg/src/binfile.h:42:16: [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). virtual void open(const std::string &filename, const Mode mode) = 0; data/libbinio-1.5+dfsg/src/binfile.h:64:16: [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). virtual void open(const char *filename, const Mode mode = NoCreate); data/libbinio-1.5+dfsg/src/binfile.h:66:16: [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). virtual void open(const std::string &filename, const Mode mode = NoCreate); data/libbinio-1.5+dfsg/src/binfile.h:84:16: [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). virtual void open(const char *filename, const Mode mode = 0); data/libbinio-1.5+dfsg/src/binfile.h:86:16: [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). virtual void open(const std::string &filename, const Mode mode = 0); data/libbinio-1.5+dfsg/src/binfile.h:104:16: [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). virtual void open(const char *filename, const Mode mode = 0); data/libbinio-1.5+dfsg/src/binfile.h:106:16: [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). virtual void open(const std::string &filename, const Mode mode = 0); data/libbinio-1.5+dfsg/src/binio.cpp:314:3: [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 buf[STRINGBUFSIZE + 1]; data/libbinio-1.5+dfsg/src/binfile.cpp:118:7: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int read; data/libbinio-1.5+dfsg/src/binfile.cpp:121:12: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). read = fgetc(f); data/libbinio-1.5+dfsg/src/binfile.cpp:123:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). return (Byte)read; data/libbinio-1.5+dfsg/src/binio.cpp:316:17: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). unsigned long read; data/libbinio-1.5+dfsg/src/binio.cpp:320:25: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). tempstr.append(buf, read); data/libbinio-1.5+dfsg/src/binio.cpp:625:24: [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(!amount) amount = strlen(str); ANALYSIS SUMMARY: Hits = 33 Lines analyzed = 1578 in approximately 0.11 seconds (14339 lines/second) Physical Source Lines of Code (SLOC) = 1039 Hits@level = [0] 0 [1] 6 [2] 27 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 33 [1+] 33 [2+] 27 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 31.7613 [1+] 31.7613 [2+] 25.9865 [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.