CWE: 369 Divide by Zero BadSource: rand Set data to result of rand(), which may be zero GoodSource: Non-zero Sinks: modulo GoodSink: Check for zero before modulo BadSink : Modulo a constant with data Flow Variant: 41 Data flow: data passed as an argument from one function to another in the ...

CWE: 369 Divide by Zero BadSource: fscanf Read data from the console using fscanf() GoodSource: A hardcoded non-zero number (two) Sinks: GoodSink: Check value of or near zero before dividing BadSink : Divide a constant by data Flow Variant: 17 Control flow: for loops

CWE: 284 Improper Access Control Sinks: CreateFile GoodSink: Create a file using CreateFileW() without excessive privileges BadSink : Create a file using CreateFileW() with excessive privileges Flow Variant: 12 Control flow: if(globalReturnsTrueOrFalse())

CWE: 272 Least Privilege Violation Sinks: RegCreateKey GoodSink: Create a registry key using RegCreateKeyW() and HKEY_CURRENT_USER BadSink : Create a registry key using RegCreateKeyW() and HKEY_LOCAL_MACHINE Flow Variant: 04 Control flow: if(STATIC_CONST_TRUE) and if(STATIC_CONST_FALSE)

CWE: 253 Incorrect Check of Return Value Sinks: scanf GoodSink: Correctly check if wscanf() failed BadSink : Incorrectly check if wscanf() failed Flow Variant: 08 Control flow: if(staticReturnsTrue()) and if(staticReturnsFalse())

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

CWE: 197 Numeric Truncation Error BadSource: connect_socket Read data using a connect socket (client side) GoodSource: Less than CHAR_MAX Sink: BadSink : Convert data to a char Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 197 Numeric Truncation Error BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Less than CHAR_MAX Sink: to_char BadSink : Convert data to a char Flow Variant: 15 Control flow: switch(6)

CWE: 197 Numeric Truncation Error BadSource: fgets Read data from the console using fgets() GoodSource: Less than CHAR_MAX Sink: to_char BadSink : Convert data to a char Flow Variant: 52 Data flow: data passed as an argument from one function to another to another in three different source f...

CWE: 195 Signed to Unsigned Conversion Error BadSource: fgets Read data from the console using fgets() GoodSource: Positive integer Sink: memcpy BadSink : Copy strings using memcpy() with the length of data Flow Variant: 15 Control flow: switch(6)

CWE: 195 Signed to Unsigned Conversion Error BadSource: connect_socket Read data using a connect socket (client side) GoodSource: Positive integer Sink: strncpy BadSink : Copy strings using strncpy() with the length of data Flow Variant: 02 Control flow: if(1) and if(0)

CWE: 194 Unexpected Sign Extension BadSource: fscanf Read data from the console using fscanf() GoodSource: Positive integer Sinks: memmove BadSink : Copy strings using memmove() with the length of data Flow Variant: 66 Data flow: data passed in an array from one function to another in differ...

CWE: 194 Unexpected Sign Extension BadSource: fscanf Read data from the console using fscanf() GoodSource: Positive integer Sinks: memmove BadSink : Copy strings using memmove() with the length of data Flow Variant: 31 Data flow using a copy of data within the same function

CWE: 191 Integer Underflow BadSource: rand Set data to result of rand(), which may be zero GoodSource: Set data to a small, non-zero number (negative two) Sinks: multiply GoodSink: Ensure there will not be an underflow before multiplying data by 2 BadSink : If data is negative, multiply by 2...

CWE: 191 Integer Underflow BadSource: min Set data to the min value for int64_t GoodSource: Set data to a small, non-zero number (negative two) Sinks: multiply GoodSink: Ensure there will not be an underflow before multiplying data by 2 BadSink : If data is negative, multiply by 2, which can...

CWE: 191 Integer Underflow BadSource: fscanf Read data from the console using fscanf() GoodSource: Set data to a small, non-zero number (negative two) Sinks: multiply GoodSink: Ensure there will not be an underflow before multiplying data by 2 BadSink : If data is negative, multiply by 2, wh...

CWE: 191 Integer Underflow BadSource: fscanf Read data from the console using fscanf() GoodSource: Set data to a small, non-zero number (negative two) Sinks: multiply GoodSink: Ensure there will not be an underflow before multiplying data by 2 BadSink : If data is negative, multiply by 2, wh...

CWE: 134 Uncontrolled Format String BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Copy a fixed string into data Sinks: w32_vsnprintf GoodSink: _vsnwprintf with a format string BadSink : _vsnwprintf without a format string Flow Variant: 68 Data flow: data...

CWE: 127 Buffer Under-read BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sinks: loop BadSink : Copy data to string using a loop Flow Variant: 67 Data flow: data passed in a struct from one function to another in...

CWE: 126 Buffer Over-read BadSource: Use a small buffer GoodSource: Use a large buffer Sink: memcpy BadSink : Copy data to string using memcpy Flow Variant: 52 Data flow: data passed as an argument from one function to another to another in three different source files

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sink: ncpy BadSink : Copy string to data using wcsncpy Flow Variant: 01 Baseline

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: loop BadSink : Copy data to string using a loop Flow Variant: 45 Data flow: data passed as a static global variable from one function to another in the same...

CWE: 121 Stack Based Buffer Overflow BadSource: Point data to a buffer that does not have space for a NULL terminator GoodSource: Point data to a buffer that includes space for a NULL terminator Sink: memmove BadSink : Copy string to data using memmove() Flow Variant: 68 Data flow: data pas...

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 = constant, Address complexity = con...

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 = shared memory, Scope = inter-procedural, Container = no, Pointer = no, Index complexity = constant, Addr...