250 vulnerabilities classified as CWE-1284. AI Chinese analysis included.
CWE-1284 represents a critical input validation weakness where software fails to properly verify numerical constraints such as size, length, or frequency provided by users. Attackers typically exploit this flaw by submitting maliciously crafted inputs that exceed expected limits, triggering resource exhaustion, buffer overflows, or logic errors during allocation and iteration processes. By bypassing these checks, adversaries can cause denial of service, data corruption, or arbitrary code execution. To mitigate this risk, developers must implement rigorous validation routines that enforce strict upper and lower bounds on all quantitative inputs. This includes verifying that values fall within acceptable ranges before processing, using safe parsing functions, and applying defensive programming techniques to handle unexpected or extreme values gracefully, thereby ensuring system stability and preventing exploitation of unchecked numerical parameters.
... public static final double price = 20.00; int quantity = currentUser.getAttribute("quantity"); double total = price * quantity; chargeUser(total); ...... #define MAX_DIM 100 ... /* board dimensions */ int m,n, error; board_square_t *board; printf("Please specify the board height: \n"); error = scanf("%d", &m); if ( EOF == error ){ die("No integer passed: Die evil hacker!\n"); } printf("Please specify the board width: \n"); error = scanf("%d", &n); if ( EOF == error ){ die("No integer passed: Die evil hacker!\n"); } if ( m > MAX_DIM || n > MAX_DIM ) { die("Value too large: Die evil hacker!\n"); } board = (board_square_t*) malloc( m * n * sizeof(board_square_t)); ...Vulnerabilities classified as CWE-1284 represent 250 CVEs. The CWE taxonomy describes the weakness; review individual CVEs for product-specific impact.