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: 84 Data flow: data passed to class constructor and destructor by declaring the class object on t...

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: cpy BadSink : Copy string to data using wcscpy Flow Variant: 21 Control flow: Flow controlled by value of ...

CWE: 122 Heap Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sink: snprintf BadSink : Copy data to string using snprintf Flow Variant: 51 Data flow: data passed as an argument from one function to another in different source ...

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 int array to data using a loop Flow Variant: 15 Control flow: switch(6)

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 int array to data using a loop Flow Variant: 04 Control flow: if(STATIC_CONST_TRUE) an...

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: memmove BadSink : Copy int64_t array to data using memmove Flow Variant: 33 Data flow: use of a C++ refer...

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: memmove BadSink : Copy TwoIntsClass array to data using memmove Flow Variant: 64 Data flow: void pointer ...

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 TwoIntsClass array to data using a loop Flow Variant: 17 Control flow: for loops

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: ncpy BadSink : Copy string to data using strncpy Flow Variant: 22 Control flow: Flow controlled by value o...

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 string to data using a loop Flow Variant: 08 Control flow: if(staticReturnsTrue()) and...

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 Sinks: cpy BadSink : Copy string to data using strcpy() Flow Variant: 82 Data flow: data passed ...

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: 41 Data flow: data passed a...

CWE: 122 Heap 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: 67 Data...

CWE: 122 Heap Based Buffer Overflow BadSource: connect_socket Read data using a connect socket (client side) 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...

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 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: 84 Data flow: data passed to class constructor and destructor by declaring the class obj...

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: memmove BadSink : Copy data to string using memmove Flow Variant: 72 Data flow: data passed in a vector from one function to another in different source files

CWE: 121 Stack Based Buffer Overflow BadSource: Initialize data as a large string GoodSource: Initialize data as a small string Sinks: memcpy BadSink : Copy data to string using memcpy Flow Variant: 72 Data flow: data passed in a vector from one function to another in different source files

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good 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 different source files

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer BadSink : Copy int array to data using a loop Flow Variant: 82 Data flow: data passed in a parameter to an virtual method called via a pointer

CWE: 121 Stack Based Buffer Overflow BadSource: fscanf Read data from the console using fscanf() 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: 72 Data fl...

CWE: 114 Process Control BadSource: environment Read input from an environment variable GoodSource: Hard code the full pathname to the library Sinks: BadSink : Load a dynamic link library Flow Variant: 84 Data flow: data passed to class constructor and destructor by declaring the class objec...

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: 62 Data flow: data flows using a C++ reference from one function to another in different source files

The test case shows a Heap Overflow by trying to insert out of the bounds of the buffer a character. The code has a Scope complexity.