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-bigmemory-4.5.36/src/util.cpp
Examining data/r-cran-bigmemory-4.5.36/src/bigmemory.cpp
Examining data/r-cran-bigmemory-4.5.36/src/RcppExports.cpp
Examining data/r-cran-bigmemory-4.5.36/src/BigMatrix.cpp
Examining data/r-cran-bigmemory-4.5.36/src/deepcopy.cpp
Examining data/r-cran-bigmemory-4.5.36/src/SharedCounter.cpp
Examining data/r-cran-bigmemory-4.5.36/inst/include/bigmemory/BigMatrix.h
Examining data/r-cran-bigmemory-4.5.36/inst/include/bigmemory/isna.hpp
Examining data/r-cran-bigmemory-4.5.36/inst/include/bigmemory/MatrixAccessor.hpp
Examining data/r-cran-bigmemory-4.5.36/inst/include/bigmemory/util.h
Examining data/r-cran-bigmemory-4.5.36/inst/include/bigmemory/bigmemoryDefines.h
Examining data/r-cran-bigmemory-4.5.36/inst/include/bigmemory/SharedCounter.h

FINAL RESULTS:

data/r-cran-bigmemory-4.5.36/src/BigMatrix.cpp:824:16:  [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).
    FILE *fp = fopen( columnName.c_str(), "wb");
data/r-cran-bigmemory-4.5.36/src/BigMatrix.cpp:850:15:  [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 (!fbuf.open( columnName.c_str(), std::ios_base::in | std::ios_base::out |
data/r-cran-bigmemory-4.5.36/src/BigMatrix.cpp:897:14:  [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).
  FILE *fp = fopen( fullFileName.c_str(), "wb");
data/r-cran-bigmemory-4.5.36/src/BigMatrix.cpp:912:13:  [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 (!fbuf.open( (filePath+fileName).c_str(),
data/r-cran-bigmemory-4.5.36/src/bigmemory.cpp:768:8:  [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(CHAR(Rf_asChar(fileName)));
data/r-cran-bigmemory-4.5.36/src/bigmemory.cpp:901:14:  [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).
  FILE *FP = fopen(CHAR(Rf_asChar(fileName)), "w");
data/r-cran-bigmemory-4.5.36/src/bigmemory.cpp:2338:8:  [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).
  FP = fopen(CHAR(Rf_asChar(fileName)), "r");
data/r-cran-bigmemory-4.5.36/src/bigmemory.cpp:2346:16:  [1] (buffer) fgetc:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
    readChar = fgetc(FP);

ANALYSIS SUMMARY:

Hits = 8
Lines analyzed = 6561 in approximately 0.15 seconds (44417 lines/second)
Physical Source Lines of Code (SLOC) = 5863
Hits@level = [0]   3 [1]   1 [2]   7 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  11 [1+]   8 [2+]   7 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 1.87617 [1+] 1.36449 [2+] 1.19393 [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.