flawfinder/test/correct-results.csv

15 KiB

1FileLineColumnDefaultLevelLevelCategoryNameWarningSuggestionNoteCWEsContextFingerprintToolVersionRuleIdHelpUri
2test.c32255buffergetsDoes not check for buffer overflows (CWE-120, CWE-20).Use fgets() instead.CWE-120, CWE-20gets(f);6a5bb383fb44030b0d9428b17359e94ba3979bc1ce702be450427f85592c649a2.0.15FF1014https://cwe.mitre.org/data/definitions/120.html
3test.c60315bufferstrncatEasily 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 high; the length parameter appears to be a constant, instead of computing the number of characters left.CWE-120 strncat(d,s,sizeof(d)); /* Misuse - this should be flagged as riskier. */cbd19c308547e79af13436d8f7dbcf6c62e49e4f62ba9aee38fbef29e0772f742.0.15FF1010https://cwe.mitre.org/data/definitions/120.html
4test.c61315buffer_tcsncatEasily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120).Consider strcat_s, strlcat, or automatically resizing strings.Risk is high; the length parameter appears to be a constant, instead of computing the number of characters left.CWE-120 _tcsncat(d,s,sizeof(d)); /* Misuse - flag as riskier */c3f6ba2c710efc878e66df4578894fd408452cb7cdec7ae6f492a3b1796f8c422.0.15FF1011https://cwe.mitre.org/data/definitions/120.html
5test.c64325bufferMultiByteToWideCharRequires maximum length in CHARACTERS, not bytes (CWE-120).Risk is high, it appears that the size is given as bytes, but the function requires size as characters.CWE-120 MultiByteToWideChar(CP_ACP,0,szName,-1,wszUserName,sizeof(wszUserName));4f5b73ff337a54d6e1d9a369659ca0ddb4f80e6b7e38a17e5b112f6d3e266e692.0.15FF1023https://cwe.mitre.org/data/definitions/120.html
6test.c66325bufferMultiByteToWideCharRequires maximum length in CHARACTERS, not bytes (CWE-120).Risk is high, it appears that the size is given as bytes, but the function requires size as characters.CWE-120 MultiByteToWideChar(CP_ACP,0,szName,-1,wszUserName,sizeof wszUserName);9ecdc1e903acc16a646bf7909a630ae22a7593b70952c39ce6bd9c5a23fad0fd2.0.15FF1023https://cwe.mitre.org/data/definitions/120.html
7test.c77355miscSetSecurityDescriptorDaclNever create NULL ACLs; an attacker can set it to Everyone (Deny All Access), which would even forbid administrator access (CWE-732).CWE-732 SetSecurityDescriptorDacl(&sd,TRUE,NULL,FALSE);5fed1e135b593b4c943e66e89a26ff131eba18b83a32a8af37d1c0bd7b01aadb2.0.15FF1060https://cwe.mitre.org/data/definitions/732.html
8test.c77355miscSetSecurityDescriptorDaclNever create NULL ACLs; an attacker can set it to Everyone (Deny All Access), which would even forbid administrator access (CWE-732).CWE-732 SetSecurityDescriptorDacl(&sd,TRUE,NULL,FALSE);5fed1e135b593b4c943e66e89a26ff131eba18b83a32a8af37d1c0bd7b01aadb2.0.15FF1060https://cwe.mitre.org/data/definitions/732.html
9test.c17244bufferstrcpyDoes not check for buffer overflows when copying to destination [MS-banned] (CWE-120).Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused).CWE-120 strcpy(b, a);c01c8472bb53022e912da4da2faebc67d537855da324020c44bfd5e608a79b772.0.15FF1001https://cwe.mitre.org/data/definitions/120.html
10test.c20244buffersprintfDoes not check for buffer overflows (CWE-120).Use sprintf_s, snprintf, or vsnprintf.CWE-120 sprintf(s, "hello %s", bug);814237858ab012010f3355a49480dd6fa0a2cb8cf8356a98ac1c17c9febf65212.0.15FF1015https://cwe.mitre.org/data/definitions/120.html
11test.c21244buffersprintfDoes not check for buffer overflows (CWE-120).Use sprintf_s, snprintf, or vsnprintf.CWE-120 sprintf(s, gettext("hello %s"), bug);b793f18f143fb2297c49e0639384ad73db86eb01a44377aa4d5d09b44b03d7472.0.15FF1015https://cwe.mitre.org/data/definitions/120.html
12test.c22244formatsprintfPotential format string problem (CWE-134).Make format string constant.CWE-134 sprintf(s, unknown, bug);16ebc2ff96ee4bab2695783709e97b597ca9c8b8cc149e33aed859f0fafd34312.0.15FF1015https://cwe.mitre.org/data/definitions/134.html
13test.c23244formatprintfIf format strings can be influenced by an attacker, they can be exploited (CWE-134).Use a constant for the format specification.CWE-134 printf(bf, x);46f42896019245d2dffc4caf4fe018b073ce2a58203676eaa28b6374558a5b5d2.0.15FF1016https://cwe.mitre.org/data/definitions/134.html
14test.c25244bufferscanfThe scanf() family's %s operation, without a limit specification, permits buffer overflows (CWE-120, CWE-20).Specify a limit to %s, or use a different input function.CWE-120, CWE-20 scanf("%s", s);3f169dd9fe508f70438f818770a3cb8b0f228e4245ea11a929a5fb0a7839fd5f2.0.15FF1020https://cwe.mitre.org/data/definitions/120.html
15test.c27244bufferscanfThe scanf() family's %s operation, without a limit specification, permits buffer overflows (CWE-120, CWE-20).Specify a limit to %s, or use a different input function.CWE-120, CWE-20 scanf("%s", s);3f169dd9fe508f70438f818770a3cb8b0f228e4245ea11a929a5fb0a7839fd5f2.0.15FF1020https://cwe.mitre.org/data/definitions/120.html
16test.c38244formatsyslogIf syslog's format strings can be influenced by an attacker, they can be exploited (CWE-134).Use a constant format string for syslog.CWE-134 syslog(LOG_ERR, attacker_string);22e98963d5af7b197a090bd522d2d39b8d8ee7bdf08453fd2008939c92cd96772.0.15FF1018https://cwe.mitre.org/data/definitions/134.html
17test.c49344buffer_mbscpyDoes not check for buffer overflows when copying to destination [MS-banned] (CWE-120).Consider using a function version that stops copying at the end of the buffer.CWE-120 _mbscpy(d,s); /* like strcpy, this doesn't check for buffer overflow */e00a4a1a0a3603db98a23fcff3c9cdfd9012f5a81826814d9508e0f22089b9932.0.15FF1003https://cwe.mitre.org/data/definitions/120.html
18test.c56344bufferlstrcatDoes not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120).CWE-120 lstrcat(d,s);364b4c512862fdccbca27d2fa7737995b5d24b637a760976c940ae636218d3402.0.15FF1006https://cwe.mitre.org/data/definitions/120.html
19test.c79333shellCreateProcessThis causes a new process to execute and is difficult to use safely (CWE-78).Specify the application path in the first argument, NOT as part of the second, or embedded spaces could allow an attacker to force a different program to run.CWE-78 CreateProcess(NULL, "C:\\Program Files\\GoodGuy\\GoodGuy.exe -x", "");3c712b38d0857bde3832d85ad35ac9859be55c5f5f1c20af659a577dd4d0acbf2.0.15FF1046https://cwe.mitre.org/data/definitions/78.html
20test.c79333shellCreateProcessThis causes a new process to execute and is difficult to use safely (CWE-78).Specify the application path in the first argument, NOT as part of the second, or embedded spaces could allow an attacker to force a different program to run.CWE-78 CreateProcess(NULL, "C:\\Program Files\\GoodGuy\\GoodGuy.exe -x", "");3c712b38d0857bde3832d85ad35ac9859be55c5f5f1c20af659a577dd4d0acbf2.0.15FF1046https://cwe.mitre.org/data/definitions/78.html
21test.c811033miscLoadLibraryExEnsure that the full path to the library is specified, or current directory may be used (CWE-829, CWE-20).Use a flag like LOAD_LIBRARY_SEARCH_SYSTEM32 or LOAD_LIBRARY_SEARCH_APPLICATION_DIR to search only desired folders.CWE-829, CWE-20 (void) LoadLibraryEx(L"user32.dll", nullptr, LOAD_LIBRARY_AS_DATAFILE);b1f99ecaa31e682487d795afbf03282fd56ad9f2aa630d0196219b277d2a68c92.0.15FF1059https://cwe.mitre.org/data/definitions/829.html
22test.c992033buffergetopt_longSome 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.CWE-120, CWE-20 while ((optc = getopt_long (argc, argv, "a",longopts, NULL )) != EOF) {5bedf6e5bccf596008ef191ec4c5d4cc51a32cff0c05ef62d5f10fab93d0cc242.0.15FF1027https://cwe.mitre.org/data/definitions/120.html
23test.c16242bufferstrcpyDoes 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 string.CWE-120 strcpy(a, gettext("Hello there")); // Did this work?d64070fb93ff0bb797fb926f4dddc7212d42f77e288d5ceb0cd30ed2979fa28d2.0.15FF1001https://cwe.mitre.org/data/definitions/120.html
24test.c19242buffersprintfDoes not check for buffer overflows (CWE-120).Use sprintf_s, snprintf, or vsnprintf.Risk is low because the source has a constant maximum length.CWE-120 sprintf(s, "hello");907b46be1c3ea7b38f90a4d1b0f43b7751cd8cbe38fae840930ff006b702157d2.0.15FF1015https://cwe.mitre.org/data/definitions/120.html
25test.c45322buffercharStatically-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.CWE-119!/CWE-120char d[20];36c87517700337a59cc3ad3218cfdde56cad37d69cdeccee5a55ab232d5c79462.0.15FF1013https://cwe.mitre.org/data/definitions/119.html
26test.c46322buffercharStatically-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.CWE-119!/CWE-120char s[20];213de8e8815fc84c423b55fd845fea541f25744718e486234364bb457863b5972.0.15FF1013https://cwe.mitre.org/data/definitions/119.html
27test.c50322buffermemcpyDoes not check for buffer overflows when copying to destination (CWE-120).Make sure destination can always hold the source data.CWE-120 memcpy(d,s); // fail - no sizee667b352fb0748c67b607b11577b11bad87545779c39923e61839dd04056055f2.0.15FF1004https://cwe.mitre.org/data/definitions/120.html
28test.c53322buffermemcpyDoes not check for buffer overflows when copying to destination (CWE-120).Make sure destination can always hold the source data.CWE-120 memcpy(&n,s,sizeof(s)); // fail - sizeof not of destination01bcc2c8ba2d928ac3315b4dcc6593042ea05e62888a10a6d2cf16797a65ed322.0.15FF1004https://cwe.mitre.org/data/definitions/120.html
29test.c54322buffermemcpyDoes not check for buffer overflows when copying to destination (CWE-120).Make sure destination can always hold the source data.CWE-120 memcpy(d,s,n); // fail - size unguessable2517a2fb5981193a6017cca660d16e85aab133706cbec302df97aaa623fc77ef2.0.15FF1004https://cwe.mitre.org/data/definitions/120.html
30test.c55322bufferCopyMemoryDoes not check for buffer overflows when copying to destination (CWE-120).Make sure destination can always hold the source data.CWE-120 CopyMemory(d,s);977f8c805ddd76ff32e0f7aea08701ba97d9ce6955136e98b308ed4f70eb2e112.0.15FF1004https://cwe.mitre.org/data/definitions/120.html
31test.c105722miscfopenCheck 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).CWE-362 f = fopen("/etc/passwd", "r"); 2ec6928c77a8b54caa61d0459f367c4394ee1f5e6f488753f587bfa9c780bad82.0.15FF1040https://cwe.mitre.org/data/definitions/362.html
32test.c15241bufferstrcpyDoes 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.CWE-120 strcpy(a, "\n"); // Did this work?0badc5f4c500d17b42794feaca54ee0f49e607a32510af3ed749579001017edb2.0.15FF1001https://cwe.mitre.org/data/definitions/120.html
33test.c18241buffersprintfDoes not check for buffer overflows (CWE-120).Use sprintf_s, snprintf, or vsnprintf.Risk is low because the source is a constant character.CWE-120 sprintf(s, "\n");c65fbd60851f3c8ace22332805966606488c0d242c1823493c582e267609b1a72.0.15FF1015https://cwe.mitre.org/data/definitions/120.html
34test.c26241bufferscanfIt's unclear if the %s limit in the format string is small enough (CWE-120).Check that the limit is sufficiently small, or use a different input function.CWE-120 scanf("%10s", s);e24c4c801f10acfa93098b2bef58524efe4f88237f2dd8b58be9afa838616afe2.0.15FF1020https://cwe.mitre.org/data/definitions/120.html
35test.c57311bufferstrncpyEasily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120).CWE-120 strncpy(d,s);8fa14bf72393a00f667ffcc06b7b7e5f0b6d2f16d8d67444db06b0deb35b5f5e2.0.15FF1008https://cwe.mitre.org/data/definitions/120.html
36test.c58311buffer_tcsncpyEasily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120).CWE-120 _tcsncpy(d,s);691fabd4ca960a00e4c538eee0187ee0fdf59bd43dd71e792c14175150369b8b2.0.15FF1009https://cwe.mitre.org/data/definitions/120.html
37test.c59311bufferstrncatEasily 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.CWE-120 strncat(d,s,10);dd92f996a554bfbc038bea27640ba25dcf298383140a8330dca7cdacf493a7012.0.15FF1010https://cwe.mitre.org/data/definitions/120.html
38test.c62711bufferstrlenDoes 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).CWE-126n = strlen(d);db7201c7df7f543ea76febb060bda167e414e71e3d18095fe1def69f8c47a4f62.0.15FF1022https://cwe.mitre.org/data/definitions/126.html
39test.c68321bufferMultiByteToWideCharRequires maximum length in CHARACTERS, not bytes (CWE-120).Risk is very low, the length appears to be in characters not bytes.CWE-120 MultiByteToWideChar(CP_ACP,0,szName,-1,wszUserName,sizeof(wszUserName)/sizeof(wszUserName[0]));1813fc329227b38abae867d8023a9e29c7517d679fe55c86f8300dde681b64702.0.15FF1023https://cwe.mitre.org/data/definitions/120.html
40test.c70321bufferMultiByteToWideCharRequires maximum length in CHARACTERS, not bytes (CWE-120).Risk is very low, the length appears to be in characters not bytes.CWE-120 MultiByteToWideChar(CP_ACP,0,szName,-1,wszUserName,sizeof wszUserName /sizeof(wszUserName[0]));7c6cdcb10ad3a16b8bfd56e3dac84829f9bc3e39d4dde74a2be9bbe000102fc52.0.15FF1023https://cwe.mitre.org/data/definitions/120.html