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/kmime-20.08.2/autotests/contentindextest.cpp
Examining data/kmime-20.08.2/autotests/rfc2047test.h
Examining data/kmime-20.08.2/autotests/typestest.cpp
Examining data/kmime-20.08.2/autotests/contenttest.cpp
Examining data/kmime-20.08.2/autotests/rfc2047test.cpp
Examining data/kmime-20.08.2/autotests/messagetest.h
Examining data/kmime-20.08.2/autotests/parsedatetimetest.cpp
Examining data/kmime-20.08.2/autotests/contentindextest.h
Examining data/kmime-20.08.2/autotests/charfreqtest.cpp
Examining data/kmime-20.08.2/autotests/sizetest.cpp
Examining data/kmime-20.08.2/autotests/contenttest.h
Examining data/kmime-20.08.2/autotests/rfc2231test.h
Examining data/kmime-20.08.2/autotests/attachmenttest.h
Examining data/kmime-20.08.2/autotests/rfc2231test.cpp
Examining data/kmime-20.08.2/autotests/headerfactorytest.h
Examining data/kmime-20.08.2/autotests/messagetest.cpp
Examining data/kmime-20.08.2/autotests/headerfactorytest.cpp
Examining data/kmime-20.08.2/autotests/utiltest.cpp
Examining data/kmime-20.08.2/autotests/parsedatetimetest.h
Examining data/kmime-20.08.2/autotests/headertest.cpp
Examining data/kmime-20.08.2/autotests/attachmenttest.cpp
Examining data/kmime-20.08.2/autotests/charfreqtest.h
Examining data/kmime-20.08.2/autotests/headertest.h
Examining data/kmime-20.08.2/autotests/utiltest.h
Examining data/kmime-20.08.2/autotests/dateformattertest.cpp
Examining data/kmime-20.08.2/tests/test_dates.cpp
Examining data/kmime-20.08.2/tests/test_kmime_header_parsing.cpp
Examining data/kmime-20.08.2/tests/test_charfreq.cpp
Examining data/kmime-20.08.2/tests/test_mdn.cpp
Examining data/kmime-20.08.2/src/kmime_headers.h
Examining data/kmime-20.08.2/src/kmime_mdn.h
Examining data/kmime-20.08.2/src/kmime_dateformatter.cpp
Examining data/kmime-20.08.2/src/kmime_parsers.h
Examining data/kmime-20.08.2/src/kmime_message.h
Examining data/kmime-20.08.2/src/kmime_content.h
Examining data/kmime-20.08.2/src/kmime_dateformatter.h
Examining data/kmime-20.08.2/src/kmime_newsarticle.h
Examining data/kmime-20.08.2/src/kmime_contentindex.h
Examining data/kmime-20.08.2/src/kmime_codecs.cpp
Examining data/kmime-20.08.2/src/kmime_content.cpp
Examining data/kmime-20.08.2/src/kmime_charfreq.cpp
Examining data/kmime-20.08.2/src/kmime_header_parsing.cpp
Examining data/kmime-20.08.2/src/kmime_util_p.h
Examining data/kmime-20.08.2/src/kmime_util.cpp
Examining data/kmime-20.08.2/src/kmime_codecs.h
Examining data/kmime-20.08.2/src/kmime_message.cpp
Examining data/kmime-20.08.2/src/kmime_mdn.cpp
Examining data/kmime-20.08.2/src/kmime_headers_p.h
Examining data/kmime-20.08.2/src/kmime_header_parsing.h
Examining data/kmime-20.08.2/src/kmime_warning.h
Examining data/kmime-20.08.2/src/kmime_types.h
Examining data/kmime-20.08.2/src/kmime_content_p.h
Examining data/kmime-20.08.2/src/kmime_headerfactory_p.h
Examining data/kmime-20.08.2/src/kmime_util.h
Examining data/kmime-20.08.2/src/kmime_charfreq.h
Examining data/kmime-20.08.2/src/kmime_contentindex.cpp
Examining data/kmime-20.08.2/src/kmime_headers.cpp
Examining data/kmime-20.08.2/src/kmime_header_parsing_p.h
Examining data/kmime-20.08.2/src/kmime_newsarticle.cpp
Examining data/kmime-20.08.2/src/kmime_headerfactory.cpp
Examining data/kmime-20.08.2/src/kmime_parsers.cpp
Examining data/kmime-20.08.2/src/kmime_types.cpp
FINAL RESULTS:
data/kmime-20.08.2/src/kmime_dateformatter.cpp:265:28: [4] (shell) system:
This causes a new program to execute and is difficult to use safely
(CWE-78). try using a library call that implements the same functionality
if available.
auto locale = QLocale::system();
data/kmime-20.08.2/src/kmime_dateformatter.cpp:308:28: [4] (shell) system:
This causes a new program to execute and is difficult to use safely
(CWE-78). try using a library call that implements the same functionality
if available.
auto locale = QLocale::system();
data/kmime-20.08.2/tests/test_kmime_header_parsing.cpp:98:17: [3] (buffer) getopt_long:
Some older implementations do not protect against internal buffer overflows
(CWE-120, CWE-20). Check implementation on installation, or limit the size
of all string inputs.
int c = getopt_long(argc, argv, "cf:ht:", long_options, &option_index);
data/kmime-20.08.2/tests/test_mdn.cpp:53:17: [3] (buffer) getopt_long:
Some older implementations do not protect against internal buffer overflows
(CWE-120, CWE-20). Check implementation on installation, or limit the size
of all string inputs.
int c = getopt_long(argc, argv, "a:d:f:i:m:o:s:",
data/kmime-20.08.2/autotests/messagetest.cpp:611:26: [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).
const bool ok = file.open(QIODevice::ReadOnly);
data/kmime-20.08.2/autotests/messagetest.cpp:646:26: [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).
const bool ok = file.open(QIODevice::ReadOnly);
data/kmime-20.08.2/src/kmime_dateformatter.cpp:329:5: [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 cstr[64];
data/kmime-20.08.2/src/kmime_header_parsing.cpp:1676:11: [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.
const char tzName[5];
data/kmime-20.08.2/src/kmime_mdn.cpp:246:5: [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 hostName[256];
data/kmime-20.08.2/src/kmime_util.cpp:158:5: [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 p[11];
data/kmime-20.08.2/tests/test_charfreq.cpp:33:17: [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 (!in.open(QIODevice::ReadOnly)) {
data/kmime-20.08.2/tests/test_kmime_header_parsing.cpp:142:11: [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).
stdIn.open(stdin, QIODevice::ReadOnly);
data/kmime-20.08.2/autotests/headertest.cpp:1066:30: [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 char *end = data + strlen(data);
data/kmime-20.08.2/src/kmime_headerfactory.cpp:41:63: [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 (qstrnicmp(type, hdr ::staticType(), std::max(typeLen, strlen(hdr::staticType()))) == 0) \
data/kmime-20.08.2/src/kmime_headers.cpp:1269:34: [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 int l = (len < 0 ? strlen(type) : len) + 1;
data/kmime-20.08.2/src/kmime_headers.cpp:1745:21: [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 int len = strlen(mediatype);
data/kmime-20.08.2/src/kmime_headers.cpp:1756:21: [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 int len = strlen(subtype);
data/kmime-20.08.2/src/kmime_util.cpp:306:19: [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).
size_t nlen = strlen(needle);
ANALYSIS SUMMARY:
Hits = 18
Lines analyzed = 18685 in approximately 1.06 seconds (17610 lines/second)
Physical Source Lines of Code (SLOC) = 11604
Hits@level = [0] 0 [1] 6 [2] 8 [3] 2 [4] 2 [5] 0
Hits@level+ = [0+] 18 [1+] 18 [2+] 12 [3+] 4 [4+] 2 [5+] 0
Hits/KSLOC@level+ = [0+] 1.55119 [1+] 1.55119 [2+] 1.03413 [3+] 0.344709 [4+] 0.172354 [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.