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/screentest-2.0/horizontal_test.c Examining data/screentest-2.0/callbacks.c Examining data/screentest-2.0/blink_test.c Examining data/screentest-2.0/grid_test.c Examining data/screentest-2.0/gettext.h Examining data/screentest-2.0/vertical_test.c Examining data/screentest-2.0/text_test.c Examining data/screentest-2.0/main.c Examining data/screentest-2.0/main.h Examining data/screentest-2.0/callbacks.h Examining data/screentest-2.0/basic_test.c FINAL RESULTS: data/screentest-2.0/gettext.h:195:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char msg_ctxt_id[msgctxt_len + msgid_len]; data/screentest-2.0/gettext.h:197:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[1024]; data/screentest-2.0/gettext.h:205:7: [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 (msg_ctxt_id, msgctxt, msgctxt_len - 1); data/screentest-2.0/gettext.h:207:7: [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 (msg_ctxt_id + msgctxt_len, msgid, msgid_len); data/screentest-2.0/gettext.h:241:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char msg_ctxt_id[msgctxt_len + msgid_len]; data/screentest-2.0/gettext.h:243:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[1024]; data/screentest-2.0/gettext.h:251:7: [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 (msg_ctxt_id, msgctxt, msgctxt_len - 1); data/screentest-2.0/gettext.h:253:7: [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 (msg_ctxt_id + msgctxt_len, msgid, msgid_len); data/screentest-2.0/gettext.h:191:24: [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 msgctxt_len = strlen (msgctxt) + 1; data/screentest-2.0/gettext.h:192:22: [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 msgid_len = strlen (msgid) + 1; data/screentest-2.0/gettext.h:237:24: [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 msgctxt_len = strlen (msgctxt) + 1; data/screentest-2.0/gettext.h:238:22: [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 msgid_len = strlen (msgid) + 1; ANALYSIS SUMMARY: Hits = 12 Lines analyzed = 1221 in approximately 0.05 seconds (25342 lines/second) Physical Source Lines of Code (SLOC) = 802 Hits@level = [0] 2 [1] 4 [2] 8 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 14 [1+] 12 [2+] 8 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 17.4564 [1+] 14.9626 [2+] 9.97506 [3+] 0 [4+] 0 [5+] 0 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.