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/gnome-characters-3.34.0/lib/confusables.h
Examining data/gnome-characters-3.34.0/lib/emoji.h
Examining data/gnome-characters-3.34.0/lib/gc.c
Examining data/gnome-characters-3.34.0/lib/gc.h
Examining data/gnome-characters-3.34.0/lib/scripts.h

FINAL RESULTS:

data/gnome-characters-3.34.0/lib/gc.c:290:15:  [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 (&arrow_blocks[arrow_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:295:15:  [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 (&arrow_blocks[arrow_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:300:15:  [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 (&arrow_blocks[arrow_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:329:15:  [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 (&picture_blocks[picture_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:334:15:  [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 (&picture_blocks[picture_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:339:15:  [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 (&picture_blocks[picture_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:344:15:  [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 (&picture_blocks[picture_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:349:15:  [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 (&picture_blocks[picture_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:354:15:  [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 (&picture_blocks[picture_blocks_size++], block,
data/gnome-characters-3.34.0/lib/gc.c:930:9:  [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 ((uc_block_t *) &blocks[count++], block, sizeof (uc_block_t));
data/gnome-characters-3.34.0/lib/gc.c:459:23:  [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 length = strlen (*keywords);
data/gnome-characters-3.34.0/lib/gc.c:482:23:  [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 length = strlen (keyword);
data/gnome-characters-3.34.0/lib/gc.c:1354:31:  [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).
  an = p ? p - al->language : strlen (al->language);
data/gnome-characters-3.34.0/lib/gc.c:1356:31:  [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).
  bn = p ? p - bl->language : strlen (bl->language);

ANALYSIS SUMMARY:

Hits = 14
Lines analyzed = 11388 in approximately 0.34 seconds (33611 lines/second)
Physical Source Lines of Code (SLOC) = 11032
Hits@level = [0]   0 [1]   4 [2]  10 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  14 [1+]  14 [2+]  10 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 1.26904 [1+] 1.26904 [2+] 0.906454 [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.