CWE-570 Expression Is Always False: Causes and Fixes
A condition that can never be true hides code that never runs. Learn how CWE-570 appears and how to refactor it safely.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
A condition that can never be true hides code that never runs. Learn how CWE-570 appears and how to refactor it safely.
Prefix a path with a fake directory and a dot dot, and a check for the real one may never fire. CWE-57 with causes and fixes.
A finalize() that skips super.finalize() can leave parent cleanup undone. Learn why CWE-568 matters and how to fix it.
Shared static variables in servlets are not safe across threads. See how CWE-567 leaks data between users and how to fix it.
When a user can choose the primary key in a query, they can read rows that belong to someone else. Here is how CWE-566 works and how to fix it.
Trusting a cookie value for roles or access lets users edit their own privileges. See how CWE-565 happens and how to fix it.
Hibernate does not protect you if you build HQL with string concatenation. See how CWE-564 happens and how to fix it with bound parameters.
A value assigned and never used is a dead store. Sometimes it is clutter, sometimes it hides a bug. Here is how to spot and fix CWE-563.
Returning a pointer to a local variable leaves a dangling stack address. Learn how CWE-562 happens in C and C++ and how to fix it.
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