CWE: 325 Missing Required Cryptographic Step Sinks: CryptEncrypt GoodSink: All required cryptographic steps are present BadSink : Missing call to CryptEncrypt() Flow Variant: 17 Control flow: for loops

CWE: 319 Cleartext Transmission of Sensitive Information BadSource: connect_socket Read the password using a connect socket (client side) GoodSource: Use a hardcoded password (one that was not sent over the network) Sinks: GoodSink: Decrypt the password before using it in an authentication AP...

CWE: 253 Incorrect Check of Return Value Sinks: w32CreateNamedPipe GoodSink: Correctly check if CreateNamedPipeW() failed BadSink : Incorrectly check if CreateNamedPipeW() failed Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 252 Unchecked Return Value Sinks: w32CreateNamedPipe GoodSink: Check the return value of CreateNamedPipeW() and handle it properly BadSink : Do not check if CreateNamedPipeW() fails Flow Variant: 10 Control flow: if(globalTrue) and if(globalFalse)

CWE: 252 Unchecked Return Value Sinks: w32CreateMutex GoodSink: Check the return value of CreateMutexW() and handle it properly BadSink : Do not check if CreateMutexW() fails Flow Variant: 07 Control flow: if(staticFive==5) and if(staticFive!=5)

CWE: 252 Unchecked Return Value Sinks: puts GoodSink: Check if puts() fails BadSink : Do not check if puts() fails Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 195 Signed to Unsigned Conversion Error BadSource: rand Set data to result of rand(), which may be zero GoodSource: Positive integer Sinks: memmove BadSink : Copy strings using memmove() with the length of data Flow Variant: 61 Data flow: data returned from one function to another in di...

CWE: 191 Integer Underflow BadSource: min Set data to the minimum value for int GoodSource: Set data to a small, non-zero number (negative two) Sinks: sub GoodSink: Ensure there will not be an underflow before subtracting 1 from data BadSink : Subtract 1 from data, which can cause an Underfl...

CWE: 191 Integer Underflow BadSource: rand Set data to result of rand() GoodSource: Set data to a small, non-zero number (negative two) Sinks: sub GoodSink: Ensure there will not be an underflow before subtracting 1 from data BadSink : Subtract 1 from data, which can cause an Underflow Flow...

CWE: 190 Integer Overflow BadSource: rand Set data to result of rand() GoodSource: Set data to a small, non-zero number (two) Sinks: add GoodSink: Ensure there will not be an overflow before adding 1 to data BadSink : Add 1 to data, which can cause an overflow Flow Variant: 09 Control flow:...

CWE: 190 Integer Overflow BadSource: fgets Read data from the console using fgets() GoodSource: Set data to a small, non-zero number (two) Sinks: add GoodSink: Ensure there will not be an overflow before adding 1 to data BadSink : Add 1 to data, which can cause an overflow Flow Variant: 12 ...

CWE: 134 Uncontrolled Format String BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Copy a fixed string into data Sinks: vprintf GoodSink: vwprintf with a format string BadSink : vwprintf without a format string Flow Variant: 06 Control flow: if(STATIC_CON...

CWE: 134 Uncontrolled Format String BadSource: file Read input from a file GoodSource: Copy a fixed string into data Sinks: w32_vsnprintf GoodSink: _vsnwprintf with a format string BadSink : _vsnwprintf without a format string Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOB...

CWE: 134 Uncontrolled Format String BadSource: file Read input from a file GoodSource: Copy a fixed string into data Sinks: w32_vsnprintf GoodSink: vsnprintf with a format string BadSink : vsnprintf without a format string Flow Variant: 01 Baseline

CWE: 134 Uncontrolled Format String BadSource: console Read input from the console GoodSource: Copy a fixed string into data Sinks: snprintf GoodSink: snprintf with %s as the third argument and data as the fourth BadSink : snprintf with data as the third argument Flow Variant: 21 Control fl...

CWE: 126 Buffer Over-read BadSource: Set data pointer to a small buffer GoodSource: Set data pointer to a large buffer Sink: loop BadSink : Copy data to string using a loop Flow Variant: 12 Control flow: if(globalReturnsTrueOrFalse())

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sink: memcpy BadSink : Copy string to data using memcpy Flow Variant: 14 Control flow: if(globalFive==5) and if(globalFive!=5)

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sinks: cpy BadSink : Copy string to data using strcpy Flow Variant: 67 Data flow: data passed in a struct from one function to another in ...

CWE: 124 Buffer Underwrite BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Non-negative but less than 10 Sinks: GoodSink: Ensure the array index is valid BadSink : Improperly check the array index by not checking the lower bound Flow Variant: 51 Data flow:...

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sink: ncat BadSink : Copy data to string using strncat Flow Variant: 07 Control flow: if(staticFive==5) and if(staticFive!=5)

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sink: ncat BadSink : Copy data to string using strncat Flow Variant: 03 Control flow: if(5==5) and if(5!=5)

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer Sinks: memmove BadSink : Copy int array to data using memmove Flow Variant: 34 Data flow: use of a union containing two methods of accessing the same data (with...

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer Sink: memcpy BadSink : Copy int array to data using memcpy Flow Variant: 07 Control flow: if(staticFive==5) and if(staticFive!=5)

CWE: 121 Stack Based Buffer Overflow BadSource: rand Set data to result of rand(), which may be zero GoodSource: Larger than zero but less than 10 Sinks: GoodSink: Ensure the array index is valid BadSink : Improperly check the array index by not checking the upper bound Flow Variant: 42 Dat...

Buffer Overflow. This code has been donated by MIT. This test case has the following characteristics : write/read = Write, Which bound = Upper, Data type = character, Memory location = stack, Scope = same, Container = no, Pointer = no, Index complexity = variable, Address complexity = con...