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: 33 Data flow: use of a C++ reference to data within the same function

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: snprintf BadSink : Copy string to data using snprintf Flow Variant: 12 Control flow: if(globalReturnsTrueO...

CWE: 78 OS Command Injection BadSource: environment Read input from an environment variable GoodSource: Fixed string Sinks: system BadSink : Execute command in data using system() Flow Variant: 84 Data flow: data passed to class constructor and destructor by declaring the class object on the...

CWE: 789 Uncontrolled Memory Allocation BadSource: fscanf Read data from the console using fscanf() GoodSource: Small number greater than zero Sinks: GoodSink: Allocate memory with new [] and check the size of the memory to be allocated BadSink : Allocate memory with new [], but incorrectly ...

CWE: 762 Mismatched Memory Management Routines BadSource: Allocate data using new GoodSource: Allocate data using new [] Sinks: GoodSink: Deallocate data using delete BadSink : Deallocate data using delete [] Flow Variant: 12 Control flow: if(globalReturnsTrueOrFalse())

CWE: 762 Mismatched Memory Management Routines BadSource: calloc Allocate data using calloc() GoodSource: Allocate data using new Sinks: GoodSink: Deallocate data using free() BadSink : Deallocate data using delete Flow Variant: 84 Data flow: data passed to class constructor and destructor ...

CWE: 762 Mismatched Memory Management Routines BadSource: malloc Allocate data using malloc() GoodSource: Allocate data using new [] Sinks: GoodSink: Deallocate data using free() BadSink : Deallocate data using delete [] Flow Variant: 51 Data flow: data passed as an argument from one functi...

CWE: 762 Mismatched Memory Management Routines BadSource: calloc Allocate data using calloc() GoodSource: Allocate data using new [] Sinks: GoodSink: Deallocate data using free() BadSink : Deallocate data using delete [] Flow Variant: 74 Data flow: data passed in a map from one function to ...

CWE: 758 Undefined Behavior Sinks: new_use GoodSink: Initialize then use data BadSink : Use data Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 758 Undefined Behavior Sinks: new_use GoodSink: Initialize then use data BadSink : Use data Flow Variant: 17 Control flow: for loops

CWE: 590 Free Memory Not on Heap BadSource: static Data buffer is declared static on the stack GoodSource: Allocate memory on the heap Sink: BadSink : Print then free data Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 590 Free Memory Not on Heap BadSource: declare Data buffer is declared on the stack GoodSource: Allocate memory on the heap Sinks: BadSink : Print then free data Flow Variant: 45 Data flow: data passed as a static global variable from one function to another in the same source file

CWE: 457 Use of Uninitialized Variable BadSource: no_init Dont initialize data GoodSource: Initialize data Sinks: use GoodSink: Initialize then use data BadSink : Use data Flow Variant: 62 Data flow: data flows using a C++ reference from one function to another in different source files

CWE: 415 Double Free BadSource: Allocate data using new and Deallocae data using delete GoodSource: Allocate data using new Sinks: GoodSink: do nothing BadSink : Deallocate data using delete Flow Variant: 66 Data flow: data passed in an array from one function to another in different sourc...

CWE: 36 Absolute Path Traversal BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Full path and file name Sink: ifstream BadSink : Open the file named in data using ifstream::open() Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 36 Absolute Path Traversal BadSource: connect_socket Read data using a connect socket (client side) GoodSource: Full path and file name Sink: ifstream BadSink : Open the file named in data using ifstream::open() Flow Variant: 07 Control flow: if(staticFive==5) and if(staticFive!=5)

CWE: 23 Relative Path Traversal BadSource: file Read input from a file GoodSource: Use a fixed file name Sink: open BadSink : Open the file named in data using open() Flow Variant: 05 Control flow: if(staticTrue) and if(staticFalse)

CWE: 23 Relative Path Traversal BadSource: console Read input from the console GoodSource: Use a fixed file name Sink: w32CreateFile BadSink : Open the file named in data using CreateFile() Flow Variant: 12 Control flow: if(globalReturnsTrueOrFalse())

CWE: 23 Relative Path Traversal BadSource: console Read input from the console GoodSource: Use a fixed file name Sink: open BadSink : Open the file named in data using open() Flow Variant: 15 Control flow: switch(6)

CWE: 195 Signed to Unsigned Conversion Error BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Positive integer Sinks: memcpy BadSink : Copy strings using memcpy() with the length of data Flow Variant: 83 Data flow: data passed to class constructor and destru...

CWE: 190 Integer Overflow BadSource: fscanf Read data from the console using fscanf() GoodSource: Set data to a small, non-zero number (two) Sinks: square GoodSink: Ensure there will not be an overflow before squaring data BadSink : Square data, which can lead to overflow Flow Variant: 72 D...

CWE: 134 Uncontrolled Format String BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Copy a fixed string into data Sinks: snprintf GoodSink: snwprintf with %s as the third argument and data as the fourth BadSink : snwprintf with data as the third argument F...

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: 51 Data flow: data passed as an argument from...

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 string to data using memmove Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) a...

CWE: 114 Process Control BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Hard code the full pathname to the library Sinks: BadSink : Load a dynamic link library Flow Variant: 73 Data flow: data passed in a list from one function to another in different sour...