CWE-617 (可达断言) — Vulnerability Class 251

CWE-617 represents a software weakness where an assertion statement, intended for debugging or internal logic validation, remains enabled in production code and can be triggered by external input. This flaw typically leads to a denial of service, as the application abruptly terminates or crashes when the assertion fails, rather than handling the error gracefully. Attackers exploit this by crafting specific inputs that violate the assumed invariants, forcing the program to exit unexpectedly. To mitigate this risk, developers must ensure that assertions are strictly disabled in production environments or replace them with robust error-handling mechanisms. By validating inputs and managing exceptions without relying on fatal assertions, teams can maintain application availability and prevent attackers from leveraging these logic checks for disruptive service interruptions.