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-sourcetools-0.1.7/inst/include/sourcetools/r/RUtils.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/r/RFunctions.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/r/r.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/r/RCallRecurser.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/r/RNonStandardEvaluation.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/r/RHeaders.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/r/RConverter.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tokenization/Tokenizer.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tokenization/Token.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tokenization/tokenization.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tokenization/Registration.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/core/core.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/core/macros.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/core/util.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tests/testthat.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/posix/MemoryMappedConnection.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/posix/FileConnection.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/MemoryMappedReader.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/read.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/windows/MemoryMappedConnection.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/windows/FileConnection.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/collection/Position.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/collection/Range.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/collection/collection.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/utf8/utf8.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/platform/platform.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/multibyte/multibyte.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/cursor/cursor.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/cursor/TokenCursor.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/cursor/TextCursor.h
Examining data/r-cran-sourcetools-0.1.7/inst/include/sourcetools.h
Examining data/r-cran-sourcetools-0.1.7/src/sourcetools-init.c
Examining data/r-cran-sourcetools-0.1.7/src/Tokenizer.cpp
Examining data/r-cran-sourcetools-0.1.7/src/Reader.cpp

FINAL RESULTS:

data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/core/macros.h:46:8:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
  std::sprintf(buffer, "[%s:%4i]", shortPath.c_str(), line);
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tokenization/Token.h:495:8:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
  std::sprintf(buff,
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/core/macros.h:42:3:  [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 buffer[N + 1];
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/MemoryMappedReader.h:51:15:  [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 (!conn.open())
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/MemoryMappedReader.h:65:14:  [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).
    if (!map.open())
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/MemoryMappedReader.h:76:15:  [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 (!conn.open())
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/MemoryMappedReader.h:90:14:  [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).
    if (!map.open())
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/posix/FileConnection.h:21:13:  [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).
    fd_ = ::open(path, flags);
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/posix/FileConnection.h:26:9:  [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 (open())
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/posix/FileConnection.h:30:8:  [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).
  bool open()
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/posix/MemoryMappedConnection.h:37:8:  [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).
  bool open()
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/windows/FileConnection.h:23:9:  [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 (open())
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/windows/FileConnection.h:27:8:  [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).
  bool open()
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/windows/MemoryMappedConnection.h:34:8:  [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).
  bool open()
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/tokenization/Token.h:494:3:  [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 buff[N];
data/r-cran-sourcetools-0.1.7/src/Reader.cpp:62:8:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  std::memcpy(RAW(resultSEXP), contents.c_str(), contents.size());
data/r-cran-sourcetools-0.1.7/src/Reader.cpp:84:10:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
    std::memcpy(RAW(rawSEXP), lines[i].c_str(), lines[i].size());
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/cursor/TokenCursor.h:220:47:  [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).
    return findFwd(std::string(contents, std::strlen(contents)));
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/cursor/TokenCursor.h:235:47:  [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).
    return findBwd(std::string(contents, std::strlen(contents)));
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/MemoryMappedReader.h:47:15:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  static bool read(const char* path, std::string* pContent)
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/read.h:11:13:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
inline bool read(const std::string& absolutePath, std::string* pContent)
data/r-cran-sourcetools-0.1.7/inst/include/sourcetools/read/read.h:13:38:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  return detail::MemoryMappedReader::read(absolutePath.c_str(), pContent);
data/r-cran-sourcetools-0.1.7/src/Reader.cpp:15:30:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  bool result = sourcetools::read(absolutePath, &contents);
data/r-cran-sourcetools-0.1.7/src/Reader.cpp:53:30:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  bool result = sourcetools::read(absolutePath, &contents);
data/r-cran-sourcetools-0.1.7/src/Tokenizer.cpp:79:21:  [1] (buffer) read:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
  if (!sourcetools::read(absolutePath, &contents))

ANALYSIS SUMMARY:

Hits = 25
Lines analyzed = 3177 in approximately 0.07 seconds (43817 lines/second)
Physical Source Lines of Code (SLOC) = 2490
Hits@level = [0]   0 [1]   8 [2]  15 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  25 [1+]  25 [2+]  17 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 10.0402 [1+] 10.0402 [2+] 6.82731 [3+] 0.803213 [4+] 0.803213 [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.