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/librdf-ns-perl-20190227/share/prefix.cc FINAL RESULTS: data/librdf-ns-perl-20190227/share/prefix.cc:2038:1: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. system http://www.univalle.edu.co/ontologies/System# 20170111 data/librdf-ns-perl-20190227/share/prefix.cc:827:1: [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 http://open.vocab.org/terms/ 20120827 ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 2341 in approximately 0.06 seconds (36085 lines/second) Physical Source Lines of Code (SLOC) = 2341 Hits@level = [0] 0 [1] 0 [2] 1 [3] 0 [4] 1 [5] 0 Hits@level+ = [0+] 2 [1+] 2 [2+] 2 [3+] 1 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 0.854336 [1+] 0.854336 [2+] 0.854336 [3+] 0.427168 [4+] 0.427168 [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.