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/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c
Examining data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-ode.c

FINAL RESULTS:

data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:61:25:  [4] (format) printf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#define DEBUGMAT(MSG,X) printf(MSG" = \n"); gsl_matrix_fprintf(stdout,X,"%f"); printf("\n");
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:67:25:  [4] (format) printf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#define DEBUGVEC(MSG,X) printf(MSG" = \n"); gsl_vector_fprintf(stdout,X,"%f"); printf("\n");
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:403:13:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
            fprintf(f,fmt,AT(m,i,j));
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:406:9:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
        fprintf(f,fmt,AT(m,i,j));
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:353:16:  [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 * f = fopen(filename,"r");
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:364:16:  [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 * f = fopen(filename,"w");
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:375:16:  [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 * f = fopen(filename,"r");
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:386:16:  [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 * f = fopen(filename,"w");
data/haskell-hmatrix-gsl-0.19.0.1/src/Numeric/GSL/gsl-aux.c:396:16:  [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 * f = fopen(filename,"w");

ANALYSIS SUMMARY:

Hits = 9
Lines analyzed = 1286 in approximately 0.49 seconds (2598 lines/second)
Physical Source Lines of Code (SLOC) = 1069
Hits@level = [0]  13 [1]   0 [2]   5 [3]   0 [4]   4 [5]   0
Hits@level+ = [0+]  22 [1+]   9 [2+]   9 [3+]   4 [4+]   4 [5+]   0
Hits/KSLOC@level+ = [0+] 20.58 [1+] 8.41908 [2+] 8.41908 [3+] 3.74181 [4+] 3.74181 [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.