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: 84 Data flow: data passed to class constructor and destru...

CWE: 194 Unexpected Sign Extension BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Positive integer Sinks: malloc BadSink : Allocate memory using malloc() with the size of data Flow Variant: 81 Data flow: data passed in a parameter to an virtual method call...

CWE: 191 Integer Underflow BadSource: min Set data to the min value for short 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...

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: 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: min Set data to the min value for int64_t 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: 190 Integer Overflow BadSource: fscanf Read data from the console using fscanf() 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: 8...

CWE: 134 Uncontrolled Format String BadSource: listen_socket Read data using a listen socket (server side) GoodSource: Copy a fixed string into data Sinks: vfprintf GoodSink: vfprintf with a format string BadSink : vfprintf without a format string Flow Variant: 74 Data flow: data passed in ...

CWE: 134 Uncontrolled Format String BadSource: connect_socket Read data using a connect socket (client side) 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 F...

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: memmove BadSink : Copy data to string using memmove Flow Variant: 53 Data flow: data passed as an argument from one function through...

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

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

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: cpy BadSink : Copy string to data using wcscpy Flow Variant: 73 Data flow: data passed in a list fr...

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 strcat Flow Variant: 81 Data flow: data passed in a parameter to ...

CWE: 122 Heap 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: 63 Data flow: pointer to data passed 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: loop BadSink : Copy data to string using a loop Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

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: 62 Data flow: data flows using a...

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 int64_t array to data using memmove Flow Variant: 41 Data flow: data passed as an a...

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 int64_t array to data using memcpy Flow Variant: 31 Data flow using a copy of 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: memcpy BadSink : Copy int64_t array to data using memcpy Flow Variant: 21 Control flow: Flow controlled by...

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: 01 Baseline

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: ncpy BadSink : Copy string to data using strncpy() 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: 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: 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: cpy BadSink : Copy string to data using wcscpy() Flow Variant: 73 Data flow: data passed ...

CWE: 121 Stack Based Buffer Overflow BadSource: Allocate memory without using sizeof(int) GoodSource: Allocate memory using sizeof(int) BadSink : Copy array to data using a loop Flow Variant: 82 Data flow: data passed in a parameter to an virtual method called via a pointer