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/libdbd-mariadb-perl-1.21/dbdimp.c Examining data/libdbd-mariadb-perl-1.21/socket.c Examining data/libdbd-mariadb-perl-1.21/dbdimp.h FINAL RESULTS: data/libdbd-mariadb-perl-1.21/dbdimp.c:850:13: [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(ptr, ph->value, ph->len); data/libdbd-mariadb-perl-1.21/dbdimp.c:3409:5: [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[64]; data/libdbd-mariadb-perl-1.21/dbdimp.c:3664:5: [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(SvPVX(sv), prefix, prefix_len); data/libdbd-mariadb-perl-1.21/dbdimp.c:3665:5: [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(SvPVX(sv)+prefix_len, row[0], lengths[0]); data/libdbd-mariadb-perl-1.21/dbdimp.c:5132:13: [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[64]; data/libdbd-mariadb-perl-1.21/dbdimp.c:5754:13: [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 key[100]; data/libdbd-mariadb-perl-1.21/dbdimp.c:5759:26: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. keylen = sprintf(key, "%d", i); data/libdbd-mariadb-perl-1.21/dbdimp.c:1479:17: [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). if (strlen(options) != options_len) data/libdbd-mariadb-perl-1.21/dbdimp.c:1502:17: [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). if (strlen(options) != options_len) data/libdbd-mariadb-perl-1.21/dbdimp.c:1640:15: [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). if (strlen(df) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:1795:15: [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). if (strlen(df) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:1813:15: [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). if (strlen(gr) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:1843:23: [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). if (strlen(attr_name) != (STRLEN)attr_name_len || strlen(attr_val) != attr_val_len) data/libdbd-mariadb-perl-1.21/dbdimp.c:1843:69: [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). if (strlen(attr_name) != (STRLEN)attr_name_len || strlen(attr_val) != attr_val_len) data/libdbd-mariadb-perl-1.21/dbdimp.c:2011:12: [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). if (strlen(client_key) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:2022:12: [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). if (strlen(client_cert) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:2033:12: [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). if (strlen(ca_file) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:2044:12: [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). if (strlen(ca_path) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:2055:12: [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). if (strlen(cipher) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:2317:7: [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). if (strlen(str) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:3268:11: [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). if (strlen(str) != len) data/libdbd-mariadb-perl-1.21/dbdimp.c:3607:29: [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). const Size_t prefix_len = strlen(prefix); data/libdbd-mariadb-perl-1.21/dbdimp.c:5604:20: [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). length = strlen(curField->name); data/libdbd-mariadb-perl-1.21/dbdimp.c:5618:20: [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). length = strlen(curField->table); data/libdbd-mariadb-perl-1.21/dbdimp.c:6296:40: [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). if (!hv_store(hv, (char*) cols[i], strlen(cols[i]), newSVuv(i), 0)) ANALYSIS SUMMARY: Hits = 25 Lines analyzed = 7404 in approximately 0.22 seconds (34064 lines/second) Physical Source Lines of Code (SLOC) = 5574 Hits@level = [0] 1 [1] 18 [2] 7 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 26 [1+] 25 [2+] 7 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 4.66451 [1+] 4.48511 [2+] 1.25583 [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.