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-pscl-1.5.5/src/printmat.c Examining data/r-cran-pscl-1.5.5/src/crossprod.c Examining data/r-cran-pscl-1.5.5/src/util.c Examining data/r-cran-pscl-1.5.5/src/chol.h Examining data/r-cran-pscl-1.5.5/src/pi.c Examining data/r-cran-pscl-1.5.5/src/ideal.h Examining data/r-cran-pscl-1.5.5/src/bayesreg.c Examining data/r-cran-pscl-1.5.5/src/rmvnorm.c Examining data/r-cran-pscl-1.5.5/src/init.c Examining data/r-cran-pscl-1.5.5/src/dvecTOdmat.c Examining data/r-cran-pscl-1.5.5/src/updateb.c Examining data/r-cran-pscl-1.5.5/src/updatey.c Examining data/r-cran-pscl-1.5.5/src/gaussj.c Examining data/r-cran-pscl-1.5.5/src/rigamma.c Examining data/r-cran-pscl-1.5.5/src/IDEAL_C.h Examining data/r-cran-pscl-1.5.5/src/pi.h Examining data/r-cran-pscl-1.5.5/src/chol.c Examining data/r-cran-pscl-1.5.5/src/predict.c Examining data/r-cran-pscl-1.5.5/src/xchol.c Examining data/r-cran-pscl-1.5.5/src/dtnorm.c Examining data/r-cran-pscl-1.5.5/src/xreg.c Examining data/r-cran-pscl-1.5.5/src/util.h Examining data/r-cran-pscl-1.5.5/src/renormalize.c Examining data/r-cran-pscl-1.5.5/src/dmatTOdvec.c Examining data/r-cran-pscl-1.5.5/src/check.c Examining data/r-cran-pscl-1.5.5/src/updatex.c Examining data/r-cran-pscl-1.5.5/src/IDEAL.c FINAL RESULTS: data/r-cran-pscl-1.5.5/src/IDEAL.c:68:11: [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). ofp = fopen(R_ExpandFileName(*filename1), "a"); ANALYSIS SUMMARY: Hits = 1 Lines analyzed = 1655 in approximately 0.06 seconds (26364 lines/second) Physical Source Lines of Code (SLOC) = 1151 Hits@level = [0] 5 [1] 0 [2] 1 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 6 [1+] 1 [2+] 1 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 5.21286 [1+] 0.86881 [2+] 0.86881 [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.