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/libbytesize-2.4/src/bs_size.c
Examining data/libbytesize-2.4/src/bs_size.h
Examining data/libbytesize-2.4/src/gettext.h

FINAL RESULTS:

data/libbytesize-2.4/src/bs_size.c:50:8:  [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.
static char const * const b_units[BS_BUNIT_UNDEF] = {
data/libbytesize-2.4/src/bs_size.c:71:8:  [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.
static char const * const d_units[BS_DUNIT_UNDEF] = {
data/libbytesize-2.4/src/bs_size.c:193:5:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
    memcpy (ret, str, pos - str);
data/libbytesize-2.4/src/bs_size.c:195:5:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
    memcpy (dest, new, new_len);
data/libbytesize-2.4/src/bs_size.c:197:5:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
    memcpy (dest, pos + orig_len, str_len - (pos - str) - orig_len);
data/libbytesize-2.4/src/gettext.h:219:3:  [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 msg_ctxt_id[msgctxt_len + msgid_len];
data/libbytesize-2.4/src/gettext.h:221:3:  [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 buf[1024];
data/libbytesize-2.4/src/gettext.h:229:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
data/libbytesize-2.4/src/gettext.h:231:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
data/libbytesize-2.4/src/gettext.h:265:3:  [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 msg_ctxt_id[msgctxt_len + msgid_len];
data/libbytesize-2.4/src/gettext.h:267:3:  [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 buf[1024];
data/libbytesize-2.4/src/gettext.h:275:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
data/libbytesize-2.4/src/gettext.h:277:7:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
      memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
data/libbytesize-2.4/src/bs_size.c:149:35:  [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).
    ret = malloc (sizeof(char) * (strlen(str) + (strlen(new) - 1) * count + 1));
data/libbytesize-2.4/src/bs_size.c:149:50:  [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).
    ret = malloc (sizeof(char) * (strlen(str) + (strlen(new) - 1) * count + 1));
data/libbytesize-2.4/src/bs_size.c:187:15:  [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).
    str_len = strlen (str);
data/libbytesize-2.4/src/bs_size.c:188:16:  [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).
    orig_len = strlen (orig);
data/libbytesize-2.4/src/bs_size.c:189:15:  [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).
    new_len = strlen (new);
data/libbytesize-2.4/src/bs_size.c:210:15:  [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).
    int end = strlen(str) - 1;
data/libbytesize-2.4/src/bs_size.c:230:20:  [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).
    unit_str_len = strlen (unit_str);
data/libbytesize-2.4/src/bs_size.c:477:15:  [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).
    str_len = strlen (loc_size_str);
data/libbytesize-2.4/src/gettext.h:215:24:  [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).
  size_t msgctxt_len = strlen (msgctxt) + 1;
data/libbytesize-2.4/src/gettext.h:216:22:  [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).
  size_t msgid_len = strlen (msgid) + 1;
data/libbytesize-2.4/src/gettext.h:261:24:  [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).
  size_t msgctxt_len = strlen (msgctxt) + 1;
data/libbytesize-2.4/src/gettext.h:262:22:  [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).
  size_t msgid_len = strlen (msgid) + 1;

ANALYSIS SUMMARY:

Hits = 25
Lines analyzed = 1699 in approximately 0.07 seconds (24033 lines/second)
Physical Source Lines of Code (SLOC) = 977
Hits@level = [0]   0 [1]  12 [2]  13 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  25 [1+]  25 [2+]  13 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 25.5885 [1+] 25.5885 [2+] 13.306 [3+]   0 [4+]   0 [5+]   0
Dot directories skipped = 2 (--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.