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/libapache-mod-log-sql-1.100/functions13.h Examining data/libapache-mod-log-sql-1.100/functions20.h Examining data/libapache-mod-log-sql-1.100/apache13.h Examining data/libapache-mod-log-sql-1.100/apache20.h Examining data/libapache-mod-log-sql-1.100/winconfig.h Examining data/libapache-mod-log-sql-1.100/mod_log_sql_ssl.c Examining data/libapache-mod-log-sql-1.100/mod_log_sql.c Examining data/libapache-mod-log-sql-1.100/mod_log_sql.h Examining data/libapache-mod-log-sql-1.100/mod_log_sql_dbi.c Examining data/libapache-mod-log-sql-1.100/mod_log_sql_mysql.c Examining data/libapache-mod-log-sql-1.100/mod_log_sql_pgsql.c Examining data/libapache-mod-log-sql-1.100/functions.h FINAL RESULTS: data/libapache-mod-log-sql-1.100/apache13.h:81:69: [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. const server_rec *s, const char *fmt, ...) __attribute__ ((format (printf, 6,7))); data/libapache-mod-log-sql-1.100/apache13.h:89:9: [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. static char buff[MAX_STRING_LEN]; data/libapache-mod-log-sql-1.100/functions13.h:19:2: [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 tstr[MAX_STRING_LEN]; data/libapache-mod-log-sql-1.100/functions20.h:16:5: [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 tstr[MAX_STRING_LEN]; data/libapache-mod-log-sql-1.100/functions20.h:24:5: [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 timestr[DEFAULT_REQUEST_TIME_SIZE]; data/libapache-mod-log-sql-1.100/functions20.h:60:9: [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(cached_time, &(request_time_cache[i]), sizeof(*cached_time)); data/libapache-mod-log-sql-1.100/functions20.h:86:13: [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(&(request_time_cache[i]), cached_time, data/libapache-mod-log-sql-1.100/mod_log_sql.c:1136:4: [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 sql_month[60]; data/libapache-mod-log-sql-1.100/mod_log_sql.c:1137:4: [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 sql_year[60]; data/libapache-mod-log-sql-1.100/mod_log_sql.c:1138:4: [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 a[60]; data/libapache-mod-log-sql-1.100/mod_log_sql_dbi.c:42:37: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). unsigned int tcpport = (s_tcpport)?atoi(s_tcpport):0; data/libapache-mod-log-sql-1.100/mod_log_sql_mysql.c:40:37: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). unsigned int tcpport = (s_tcpport)?atoi(s_tcpport):3306; data/libapache-mod-log-sql-1.100/mod_log_sql_pgsql.c:42:37: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). unsigned int tcpport = (s_tcpport)?atoi(s_tcpport):3306; data/libapache-mod-log-sql-1.100/functions.h:41:13: [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). } else if (strlen(rvalue) == 0) { data/libapache-mod-log-sql-1.100/functions.h:196:16: [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). isvalid += strlen(a) + 1; data/libapache-mod-log-sql-1.100/functions.h:214:16: [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). isvalid += strlen(a) + 1; data/libapache-mod-log-sql-1.100/functions.h:229:19: [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). isvalid += strlen(a) + 1; data/libapache-mod-log-sql-1.100/functions13.h:32:22: [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). ap_snprintf(tstr + strlen(tstr), sizeof(tstr) - strlen(tstr), "%c%.2d%.2d]", sign, timz / 60, timz % 60); data/libapache-mod-log-sql-1.100/functions13.h:32:51: [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). ap_snprintf(tstr + strlen(tstr), sizeof(tstr) - strlen(tstr), "%c%.2d%.2d]", sign, timz / 60, timz % 60); data/libapache-mod-log-sql-1.100/mod_log_sql.c:314:3: [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). strlen(arg) * sizeof(logsql_item *)); data/libapache-mod-log-sql-1.100/mod_log_sql.c:647:4: [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). strlen(cls->transfer_log_format) * sizeof(logsql_item *)); data/libapache-mod-log-sql-1.100/mod_log_sql.c:745:4: [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). strlen(child->transfer_log_format) * sizeof(logsql_item *)); data/libapache-mod-log-sql-1.100/mod_log_sql.c:911:12: [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). length = strlen(cls->transfer_log_format); data/libapache-mod-log-sql-1.100/mod_log_sql_mysql.c:81:19: [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 (!from_str || strlen(from_str) == 0) data/libapache-mod-log-sql-1.100/mod_log_sql_mysql.c:85:26: [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). unsigned long length = strlen(from_str); data/libapache-mod-log-sql-1.100/mod_log_sql_mysql.c:95:9: [1] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant character. strcpy(to_str, "'"); data/libapache-mod-log-sql-1.100/mod_log_sql_mysql.c:108:9: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat(to_str,"'"); data/libapache-mod-log-sql-1.100/mod_log_sql_pgsql.c:84:26: [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). unsigned long length = strlen(from_str); ANALYSIS SUMMARY: Hits = 28 Lines analyzed = 3007 in approximately 0.19 seconds (16054 lines/second) Physical Source Lines of Code (SLOC) = 2192 Hits@level = [0] 1 [1] 15 [2] 12 [3] 0 [4] 1 [5] 0 Hits@level+ = [0+] 29 [1+] 28 [2+] 13 [3+] 1 [4+] 1 [5+] 0 Hits/KSLOC@level+ = [0+] 13.2299 [1+] 12.7737 [2+] 5.93066 [3+] 0.456204 [4+] 0.456204 [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.