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/libkomparediff2-20.04.3/komparemodellist.cpp Examining data/libkomparediff2-20.04.3/diffsettings.cpp Examining data/libkomparediff2-20.04.3/diffmodellist.h Examining data/libkomparediff2-20.04.3/kompare.h Examining data/libkomparediff2-20.04.3/perforceparser.h Examining data/libkomparediff2-20.04.3/difference.h Examining data/libkomparediff2-20.04.3/diffhunk.cpp Examining data/libkomparediff2-20.04.3/tests/interactivedifftest.cpp Examining data/libkomparediff2-20.04.3/tests/levenshteintest.h Examining data/libkomparediff2-20.04.3/tests/interactivedifftest.h Examining data/libkomparediff2-20.04.3/tests/levenshteintest.cpp Examining data/libkomparediff2-20.04.3/kompare.cpp Examining data/libkomparediff2-20.04.3/diffhunk.h Examining data/libkomparediff2-20.04.3/settingsbase.h Examining data/libkomparediff2-20.04.3/levenshteintable.h Examining data/libkomparediff2-20.04.3/komparemodellist.h Examining data/libkomparediff2-20.04.3/diffparser.h Examining data/libkomparediff2-20.04.3/parser.h Examining data/libkomparediff2-20.04.3/stringlistpair.cpp Examining data/libkomparediff2-20.04.3/diffmodellist.cpp Examining data/libkomparediff2-20.04.3/stringlistpair.h Examining data/libkomparediff2-20.04.3/diffmodel.cpp Examining data/libkomparediff2-20.04.3/kompareprocess.cpp Examining data/libkomparediff2-20.04.3/cvsdiffparser.cpp Examining data/libkomparediff2-20.04.3/cvsdiffparser.h Examining data/libkomparediff2-20.04.3/parserbase.cpp Examining data/libkomparediff2-20.04.3/difference.cpp Examining data/libkomparediff2-20.04.3/perforceparser.cpp Examining data/libkomparediff2-20.04.3/parserbase.h Examining data/libkomparediff2-20.04.3/diffsettings.h Examining data/libkomparediff2-20.04.3/diffmodel.h Examining data/libkomparediff2-20.04.3/kompareprocess.h Examining data/libkomparediff2-20.04.3/settingsbase.cpp Examining data/libkomparediff2-20.04.3/diffparser.cpp Examining data/libkomparediff2-20.04.3/differencestringpair.h Examining data/libkomparediff2-20.04.3/parser.cpp Examining data/libkomparediff2-20.04.3/marker.h FINAL RESULTS: data/libkomparediff2-20.04.3/komparemodellist.cpp:157:20: [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). sourceFile.open(QIODevice::ReadOnly); data/libkomparediff2-20.04.3/komparemodellist.cpp:164:25: [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). destinationFile.open(QIODevice::ReadOnly); data/libkomparediff2-20.04.3/komparemodellist.cpp:330:15: [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 (!temp.open()) { data/libkomparediff2-20.04.3/komparemodellist.cpp:596:10: [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). file.open(QIODevice::ReadOnly); data/libkomparediff2-20.04.3/komparemodellist.cpp:680:22: [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 (!m_diffTemp->open()) { data/libkomparediff2-20.04.3/differencestringpair.h:43:10: [1] (buffer) equal: Function does not check the second iterator for over-read conditions (CWE-126). This function is often discouraged by most C++ coding standards in favor of its safer alternatives provided since C++14. Consider using a form of this function that checks the second iterator before potentially overflowing it. bool equal(unsigned int firstIndex, unsigned int secondIndex) const data/libkomparediff2-20.04.3/levenshteintable.h:173:30: [1] (buffer) equal: Function does not check the second iterator for over-read conditions (CWE-126). This function is often discouraged by most C++ coding standards in favor of its safer alternatives provided since C++14. Consider using a form of this function that checks the second iterator before potentially overflowing it. if (m_sequences->equal(i, j)) data/libkomparediff2-20.04.3/stringlistpair.cpp:83:22: [1] (buffer) equal: Function does not check the second iterator for over-read conditions (CWE-126). This function is often discouraged by most C++ coding standards in favor of its safer alternatives provided since C++14. Consider using a form of this function that checks the second iterator before potentially overflowing it. bool StringListPair::equal(unsigned int firstIndex, unsigned int secondIndex) const data/libkomparediff2-20.04.3/stringlistpair.h:33:10: [1] (buffer) equal: Function does not check the second iterator for over-read conditions (CWE-126). This function is often discouraged by most C++ coding standards in favor of its safer alternatives provided since C++14. Consider using a form of this function that checks the second iterator before potentially overflowing it. bool equal(unsigned int firstIndex, unsigned int secondIndex) const; ANALYSIS SUMMARY: Hits = 9 Lines analyzed = 7467 in approximately 0.22 seconds (34165 lines/second) Physical Source Lines of Code (SLOC) = 5362 Hits@level = [0] 0 [1] 4 [2] 5 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 9 [1+] 9 [2+] 5 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 1.67848 [1+] 1.67848 [2+] 0.932488 [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.