CWE: 134 Uncontrolled Format String BadSource: file Read input from a file GoodSource: Copy a fixed string into data Sinks: printf GoodSink: wprintf with %s as the first argument and data as the second BadSink : wprintf with only data as an argument Flow Variant: 61 Data flow: data returned...

CWE: 134 Uncontrolled Format String BadSource: console Read input from the console GoodSource: Copy a fixed string into data Sinks: vprintf GoodSink: vwprintf with a format string BadSink : vwprintf without a format string Flow Variant: 22 Control flow: Flow controlled by value of a global ...

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: 63 Data flow: pointer to data passed from one function to another in ...

CWE: 127 Buffer Underread BadSource: rand Set data to result of rand(), which may be zero GoodSource: Non-negative but less than 10 Sinks: GoodSink: Ensure the array index is valid BadSink : Improperly check the array index by not checking to see if the value is negative Flow Variant: 04 Co...

CWE: 127 Buffer Underread BadSource: fscanf Read data from the console using fscanf() GoodSource: Non-negative but less than 10 Sinks: GoodSink: Ensure the array index is valid BadSink : Improperly check the array index by not checking to see if the value is negative Flow Variant: 53 Data f...

CWE: 126 Buffer Over-read BadSource: Set data pointer to a small buffer GoodSource: Set data pointer to a large buffer Sink: loop BadSink : Copy data to string using a loop Flow Variant: 11 Control flow: if(globalReturnsTrue()) and if(globalReturnsFalse())

CWE: 126 Buffer Over-read BadSource: Set data pointer to a small buffer GoodSource: Set data pointer to a large buffer Sink: memmove BadSink : Copy data to string using memmove Flow Variant: 09 Control flow: if(GLOBAL_CONST_TRUE) and if(GLOBAL_CONST_FALSE)

CWE: 126 Buffer Overread 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: 13 Control flow: if(GL...

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 strncpy Flow Variant: 13 Control flow: if(GLOBAL_CONST_FIVE==5) and if(GLOBAL_CONST_FIVE!=5)

CWE: 123 Write-What-Where Condition BadSource: connect_socket Overwrite linked list pointers using a connect socket (client side) GoodSource: Dont overwrite linked list pointers Sinks: BadSink : Remove element from list Flow Variant: 64 Data flow: void pointer to data passed from one functio...

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 Sink: snprintf BadSink : Copy string to data using snprintf Flow Variant: 68 Data flow: data passed as a g...

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: memmove BadSink : Copy string to data using memmove() Flow Variant: 64 Data flow: void po...

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer Sinks: cpy BadSink : Copy string to data using wcscpy Flow Variant: 63 Data flow: pointer to data passed 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 Sink: loop BadSink : Copy string to data using a loop Flow Variant: 12 Control flow: if(globalReturnsTrueOrFalse())

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer Sink: memcpy BadSink : Copy string to data using memcpy Flow Variant: 01 Baseline

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer Sink: loop BadSink : Copy int array to data using a loop Flow Variant: 01 Baseline

CWE: 121 Stack Based Buffer Overflow BadSource: Set data pointer to the bad buffer GoodSource: Set data pointer to the good buffer Sink: memmove BadSink : Copy string to data using memmove Flow Variant: 07 Control flow: if(staticFive==5) and if(staticFive!=5)

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: memcpy BadSink : Copy string to data using memcpy() Flow Variant: 01 Baseline

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: cpy BadSink : Copy string to data using strcpy() Flow Variant: 06 Control flow: if(STATIC_...

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: loop BadSink : Copy array to data using a loop Flow Variant: 11 Control flow: if(globalRet...

CWE: 121 Stack Based Buffer Overflow BadSource: Allocate memory without using sizeof(int) GoodSource: Allocate memory using sizeof(int) Sink: memcpy BadSink : Copy array to data using memcpy() Flow Variant: 53 Data flow: data passed as an argument from one function through two others to a f...

CWE: 121 Stack Based Buffer Overflow BadSource: Allocate memory without using sizeof(int) GoodSource: Allocate memory using sizeof(int) Sink: loop BadSink : Copy array to data using a loop Flow Variant: 08 Control flow: if(staticReturnsTrue()) and if(staticReturnsFalse())

CWE: 121 Stack Based Buffer Overflow BadSource: fgets Read data from the console using fgets() 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: 53 Data flow...

Pointer reference to freed memory is returned in function.

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 = variable, Address complexity = con...