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/libsquish-1.15/alpha.cpp
Examining data/libsquish-1.15/clusterfit.cpp
Examining data/libsquish-1.15/colourblock.cpp
Examining data/libsquish-1.15/colourfit.cpp
Examining data/libsquish-1.15/colourset.cpp
Examining data/libsquish-1.15/maths.cpp
Examining data/libsquish-1.15/rangefit.cpp
Examining data/libsquish-1.15/singlecolourfit.cpp
Examining data/libsquish-1.15/squish.cpp
Examining data/libsquish-1.15/alpha.h
Examining data/libsquish-1.15/clusterfit.h
Examining data/libsquish-1.15/colourblock.h
Examining data/libsquish-1.15/colourfit.h
Examining data/libsquish-1.15/colourset.h
Examining data/libsquish-1.15/maths.h
Examining data/libsquish-1.15/rangefit.h
Examining data/libsquish-1.15/singlecolourfit.h
Examining data/libsquish-1.15/squish.h
Examining data/libsquish-1.15/config.h
Examining data/libsquish-1.15/simd.h
Examining data/libsquish-1.15/simd_float.h
Examining data/libsquish-1.15/simd_sse.h
Examining data/libsquish-1.15/simd_ve.h
Examining data/libsquish-1.15/extra/squishgen.cpp
Examining data/libsquish-1.15/extra/squishpng.cpp
Examining data/libsquish-1.15/extra/squishtest.cpp

FINAL RESULTS:

data/libsquish-1.15/extra/squishpng.cpp:252:16:  [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 file( fopen( fileName.c_str(), "rb" ) );
data/libsquish-1.15/extra/squishpng.cpp:376:16:  [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 file( fopen( fileName.c_str(), "wb" ) );

ANALYSIS SUMMARY:

Hits = 2
Lines analyzed = 4598 in approximately 0.14 seconds (32429 lines/second)
Physical Source Lines of Code (SLOC) = 2728
Hits@level = [0]   1 [1]   0 [2]   2 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   3 [1+]   2 [2+]   2 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 1.09971 [1+] 0.733138 [2+] 0.733138 [3+]   0 [4+]   0 [5+]   0
Dot directories skipped = 4 (--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.