Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%

CWE-1164 (不相关代码) — Vulnerability Class 1

1 vulnerabilities classified as CWE-1164 (不相关代码). AI Chinese analysis included.

CWE-1164, Irrelevant Code, represents a software weakness where non-essential code remains embedded within a system without influencing execution logic, data states, or control flow. Although this flaw rarely enables direct exploitation by attackers, it significantly degrades software maintainability and security posture by increasing code complexity and obscuring critical logic. Developers typically avoid this weakness by implementing rigorous code review processes and utilizing static analysis tools to detect and remove dead code, unused initializations, and empty blocks. Regular refactoring and enforcing clean coding standards further ensure that only functional, necessary code persists in the repository, thereby reducing technical debt and minimizing the attack surface associated with confusing or redundant implementation details.

MITRE CWE Description
The product contains code that is not essential for execution, i.e. makes no state changes and has no side effects that alter data or control flow, such that removal of the code would have no impact to functionality or correctness. Irrelevant code could include dead code, initialization that is not used, empty blocks, code that could be entirely removed due to optimization, etc.
Common Consequences (2)
OtherReduce Reliability
OtherReduce Performance
Examples (2)
The condition for the second if statement is impossible to satisfy. It requires that the variables be non-null. However, on the only path where s can be assigned a non-null value, there is a return statement.
String s = null; if (b) { s = "Yes"; return; } if (s != null) { Dead(); }
Bad · C++
The following code excerpt assigns to the variable r and then overwrites the value without using it.
r = getName(); r = getNewBuffer(buf);
Bad · C
CVE IDTitleCVSSSeverityPublished
CVE-2025-40769 Siemens SINEC Traffic Analyzer 安全漏洞 — SINEC Traffic Analyzer 7.4 High2025-08-12

Vulnerabilities classified as CWE-1164 (不相关代码) represent 1 CVEs. The CWE taxonomy describes the weakness; review individual CVEs for product-specific impact.