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/python-mysqldb-1.4.4/MySQLdb/_mysql.c FINAL RESULTS: data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:71:9: [2] (misc) open: 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). int open; data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:76:14: [2] (misc) open: 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). if (!(c->open)) { \ data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:106:14: [2] (misc) open: 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). if (!(c->open)) { data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:900:23: [2] (misc) open: 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). if (self && self->open) { data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:959:23: [2] (misc) open: 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). if (self && self->open) { data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1224:13: [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[256]; data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1261:13: [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[256]=""; data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1989:15: [2] (misc) open: 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). if (self->open) { data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:2001:5: [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[300]; data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:2002:15: [2] (misc) open: 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). if (self->open) data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:2038:5: [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[300]; data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:2286:42: [2] (misc) open: 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). offsetof(_mysql_ConnectionObject,open), data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:2391:45: [2] (misc) open: 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). return PyInt_FromLong((long)!(self->open)); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1225:13: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(buf, fields[i].table, 256); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1226:19: [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). len = strlen(buf); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1227:13: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. Risk is low because the source is a constant character. strncat(buf, ".", 256-len); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1228:19: [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). len = strlen(buf); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1229:13: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(buf, fields[i].name, 256-len); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1262:17: [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(fields[i].table)) { data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1263:17: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(buf, fields[i].table, 256); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1264:23: [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). len = strlen(buf); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1265:17: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. Risk is low because the source is a constant character. strncat(buf, ".", 256-len); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1266:23: [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). len = strlen(buf); data/python-mysqldb-1.4.4/MySQLdb/_mysql.c:1268:13: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(buf, fields[i].name, 256-len); ANALYSIS SUMMARY: Hits = 24 Lines analyzed = 2743 in approximately 0.08 seconds (32396 lines/second) Physical Source Lines of Code (SLOC) = 2238 Hits@level = [0] 3 [1] 11 [2] 13 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 27 [1+] 24 [2+] 13 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 12.0643 [1+] 10.7239 [2+] 5.80876 [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.