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/r-cran-ranger-0.12.1/src/ForestProbability.h
Examining data/r-cran-ranger-0.12.1/src/ForestRegression.h
Examining data/r-cran-ranger-0.12.1/src/DataSparse.h
Examining data/r-cran-ranger-0.12.1/src/Forest.h
Examining data/r-cran-ranger-0.12.1/src/utility.cpp
Examining data/r-cran-ranger-0.12.1/src/Forest.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeProbability.h
Examining data/r-cran-ranger-0.12.1/src/DataChar.h
Examining data/r-cran-ranger-0.12.1/src/ForestSurvival.cpp
Examining data/r-cran-ranger-0.12.1/src/utilityRcpp.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeProbability.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeRegression.h
Examining data/r-cran-ranger-0.12.1/src/ForestSurvival.h
Examining data/r-cran-ranger-0.12.1/src/ForestClassification.h
Examining data/r-cran-ranger-0.12.1/src/DataSparse.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeClassification.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeSurvival.h
Examining data/r-cran-ranger-0.12.1/src/ForestClassification.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeClassification.h
Examining data/r-cran-ranger-0.12.1/src/Tree.h
Examining data/r-cran-ranger-0.12.1/src/Tree.cpp
Examining data/r-cran-ranger-0.12.1/src/DataFloat.h
Examining data/r-cran-ranger-0.12.1/src/Data.h
Examining data/r-cran-ranger-0.12.1/src/DataRcpp.h
Examining data/r-cran-ranger-0.12.1/src/ForestProbability.cpp
Examining data/r-cran-ranger-0.12.1/src/utility.h
Examining data/r-cran-ranger-0.12.1/src/rangerCpp.cpp
Examining data/r-cran-ranger-0.12.1/src/DataDouble.h
Examining data/r-cran-ranger-0.12.1/src/TreeRegression.cpp
Examining data/r-cran-ranger-0.12.1/src/globals.h
Examining data/r-cran-ranger-0.12.1/src/Data.cpp
Examining data/r-cran-ranger-0.12.1/src/AAA_check_cpp11.cpp
Examining data/r-cran-ranger-0.12.1/src/RcppExports.cpp
Examining data/r-cran-ranger-0.12.1/src/ForestRegression.cpp
Examining data/r-cran-ranger-0.12.1/src/TreeSurvival.cpp
Examining data/r-cran-ranger-0.12.1/inst/include/ranger.h

FINAL RESULTS:

data/r-cran-ranger-0.12.1/src/Data.cpp:51:14:  [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).
  input_file.open(filename);
data/r-cran-ranger-0.12.1/src/Data.cpp:64:14:  [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).
  input_file.open(filename);
data/r-cran-ranger-0.12.1/src/Forest.cpp:366:19:  [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).
  importance_file.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/Forest.cpp:406:11:  [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).
  outfile.open(filename, std::ios::binary);
data/r-cran-ranger-0.12.1/src/Forest.cpp:871:10:  [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).
  infile.open(filename, std::ios::binary);
data/r-cran-ranger-0.12.1/src/Forest.cpp:904:10:  [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).
  infile.open(filename, std::ios::binary);
data/r-cran-ranger-0.12.1/src/ForestClassification.cpp:196:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestClassification.cpp:240:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestProbability.cpp:209:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestProbability.cpp:227:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestRegression.cpp:156:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestRegression.cpp:174:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestSurvival.cpp:198:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/ForestSurvival.cpp:217:11:  [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).
  outfile.open(filename, std::ios::out);
data/r-cran-ranger-0.12.1/src/utility.cpp:69:14:  [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).
  input_file.open(filename);
data/r-cran-ranger-0.12.1/src/Forest.cpp:878:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_dependent_variables, sizeof(num_dependent_variables));
data/r-cran-ranger-0.12.1/src/Forest.cpp:881:12:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
    infile.read((char*) &length, sizeof(size_t));
data/r-cran-ranger-0.12.1/src/Forest.cpp:886:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_trees, sizeof(num_trees));
data/r-cran-ranger-0.12.1/src/Forest.cpp:911:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_dependent_variables, sizeof(num_dependent_variables));
data/r-cran-ranger-0.12.1/src/Forest.cpp:914:12:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
    infile.read((char*) &length, sizeof(size_t));
data/r-cran-ranger-0.12.1/src/Forest.cpp:916:12:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
    infile.read((char*) temp, length * sizeof(char));
data/r-cran-ranger-0.12.1/src/ForestClassification.cpp:288:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_variables_saved, sizeof(num_variables_saved));
data/r-cran-ranger-0.12.1/src/ForestClassification.cpp:292:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &treetype, sizeof(treetype));
data/r-cran-ranger-0.12.1/src/ForestProbability.cpp:282:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_variables_saved, sizeof(num_variables_saved));
data/r-cran-ranger-0.12.1/src/ForestProbability.cpp:286:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &treetype, sizeof(treetype));
data/r-cran-ranger-0.12.1/src/ForestRegression.cpp:219:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_variables_saved, sizeof(num_variables_saved));
data/r-cran-ranger-0.12.1/src/ForestRegression.cpp:223:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &treetype, sizeof(treetype));
data/r-cran-ranger-0.12.1/src/ForestSurvival.cpp:273:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &num_variables_saved, sizeof(num_variables_saved));
data/r-cran-ranger-0.12.1/src/ForestSurvival.cpp:277:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  infile.read((char*) &treetype, sizeof(treetype));
data/r-cran-ranger-0.12.1/src/utility.h:87:8:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  file.read((char*) &length, sizeof(length));
data/r-cran-ranger-0.12.1/src/utility.h:89:8:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  file.read((char*) result.data(), length * sizeof(T));
data/r-cran-ranger-0.12.1/src/utility.h:96:8:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  file.read((char*) &length, sizeof(length));
data/r-cran-ranger-0.12.1/src/utility.h:101:10:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
    file.read((char*) &temp, sizeof(temp));
data/r-cran-ranger-0.12.1/src/utility.h:133:8:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  file.read((char*) &length, sizeof(length));

ANALYSIS SUMMARY:

Hits = 34
Lines analyzed = 10608 in approximately 0.25 seconds (41962 lines/second)
Physical Source Lines of Code (SLOC) = 7216
Hits@level = [0]   0 [1]  19 [2]  15 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  34 [1+]  34 [2+]  15 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 4.71175 [1+] 4.71175 [2+] 2.07871 [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.