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/libgsecuredelete-0.3/gsecuredelete/gsd-secure-delete-operation.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-mem-operation.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-utils.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsecuredelete.h Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-async-operation.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-delete-operation.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-intl.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-zeroable-operation.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-fill-operation.c Examining data/libgsecuredelete-0.3/gsecuredelete/main.c Examining data/libgsecuredelete-0.3/gsecuredelete/gsd-swap-operation.c FINAL RESULTS: data/libgsecuredelete-0.3/gsecuredelete/gsd-swap-operation.c:205:12: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). _tmp0_ = fgetc (self); data/libgsecuredelete-0.3/gsecuredelete/gsd-swap-operation.c:297:11: [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). _tmp1_ = strlen (_tmp0_); data/libgsecuredelete-0.3/gsecuredelete/gsd-utils.c:163:12: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). _tmp6_ = read (_tmp3_, _tmp4_, (gsize) _tmp5_); data/libgsecuredelete-0.3/gsecuredelete/gsd-utils.c:259:15: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). _tmp31_ = read (_tmp27_, &_tmp28_[_tmp29_], _tmp30_); data/libgsecuredelete-0.3/gsecuredelete/gsd-utils.c:394:16: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). _tmp11_ = read (_tmp8_, _tmp9_, _tmp10_); ANALYSIS SUMMARY: Hits = 5 Lines analyzed = 5754 in approximately 0.34 seconds (17066 lines/second) Physical Source Lines of Code (SLOC) = 4642 Hits@level = [0] 5 [1] 5 [2] 0 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 10 [1+] 5 [2+] 0 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.15424 [1+] 1.07712 [2+] 0 [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.