CWE: 127 Buffer Under-read BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sink: loop BadSink : Copy data to string using a loop Flow Variant: 11 Control flow: if(globalReturnsTrue()) and if(globalReturnsFalse())

CWE: 126 Buffer Overread BadSource: large Large index value that is greater than 10-1 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: 82 Data flow: data pa...

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sinks: memcpy BadSink : Copy string to data using memcpy Flow Variant: 73 Data flow: data passed in a list from one function to another in...

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sinks: loop BadSink : Copy string to data using a loop Flow Variant: 72 Data flow: data passed in a vector from one function to another in...

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sink: cpy BadSink : Copy string to data using strcpy Flow Variant: 04 Control flow: if(STATIC_CONST_TRUE) and if(STATIC_CONST_FALSE)

CWE: 124 Buffer Underwrite BadSource: Set data pointer to before the allocated memory buffer GoodSource: Set data pointer to the allocated memory buffer Sinks: memmove BadSink : Copy string to data using memmove Flow Variant: 72 Data flow: data passed in a vector from one function to anothe...

CWE: 124 Buffer Underwrite BadSource: negative Negative index value 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: 84 Data flow: data passed to class construc...

CWE: 122 Heap Based Buffer Overflow BadSource: Initialize the source buffer using the size of a pointer GoodSource: Initialize the source buffer using the size of the DataElementType Sinks: BadSink : Print then free data Flow Variant: 83 Data flow: data passed to class constructor and destr...

CWE: 122 Heap 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: 62 Data flow: data flows using a C++ reference from one function to another in different source...

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate using malloc() and set data pointer to a small buffer GoodSource: Allocate using malloc() and set data pointer to a large buffer Sinks: memcpy BadSink : Copy int64_t array to data using memcpy Flow Variant: 73 Data flow: data passed in...

CWE: 122 Heap Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: cpy BadSink : Copy data to string using strcpy Flow Variant: 67 Data flow: data passed in a struct from one function to another in different source files

CWE: 122 Heap Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sink: cpy BadSink : Copy data to string using strcpy Flow Variant: 18 Control flow: goto statements

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate using new[] and set data pointer to a small buffer GoodSource: Allocate using new[] and set data pointer to a large buffer Sinks: cat BadSink : Copy string to data using wcscat Flow Variant: 33 Data flow: use of a C++ reference to data...

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate using new[] and set data pointer to a small buffer GoodSource: Allocate using new[] and set data pointer to a large buffer Sink: cat BadSink : Copy string to data using wcscat Flow Variant: 22 Control flow: Flow controlled by value of ...

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate using new[] and set data pointer to a small buffer GoodSource: Allocate using new[] and set data pointer to a large buffer Sink: loop BadSink : Copy int64_t array to data using a loop Flow Variant: 42 Data flow: data returned from one ...

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate using new[] and set data pointer to a small buffer GoodSource: Allocate using new[] and set data pointer to a large buffer Sink: memmove BadSink : Copy TwoIntsClass array to data using memmove Flow Variant: 41 Data flow: data passed as...

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate using new[] and set data pointer to a small buffer GoodSource: Allocate using new[] and set data pointer to a large buffer Sinks: memcpy BadSink : Copy TwoIntsClass array to data using memcpy Flow Variant: 31 Data flow using a copy of ...

CWE: 122 Heap Based Buffer Overflow BadSource: Allocate memory for a string, but do not allocate space for NULL terminator GoodSource: Allocate enough memory for a string and the NULL terminator Sink: cpy BadSink : Copy string to data using strcpy() Flow Variant: 02 Control flow: if(1) and ...

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: cpy BadSink : Copy data to string using wcscpy Flow Variant: 81 Data flow: data passed in a parameter to an virtual method called via a reference

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data to a small buffer GoodSource: Initialize data to a buffer large enough to hold a TwoIntsClass Sinks: GoodSink: Allocate a new class using placement new and a buffer that is large enough to hold the class BadSink : Allocate a ne...

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: snprintf BadSink : Copy data to string using snprintf Flow Variant: 81 Data flow: data passed in a parameter to an virtual method called via a reference

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: ncat BadSink : Copy data to string using strncat Flow Variant: 83 Data flow: data passed to class constructor and destructor by declaring the class object o...

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 Sinks: memcpy BadSink : Copy string to data using memcpy() Flow Variant: 81 Data flow: data pass...

CWE: 114 Process Control BadSource: connect_socket Read data using a connect socket (client side) GoodSource: Hard code the full pathname to the library BadSink : Load a dynamic link library Flow Variant: 82 Data flow: data passed in a parameter to an virtual method called via a pointer

CWE: 114 Process Control BadSource: console Read input from the console GoodSource: Hard code the full pathname to the library Sinks: BadSink : Load a dynamic link library Flow Variant: 81 Data flow: data passed in a parameter to an virtual method called via a reference