# Detection of Error Condition Without Action (CWE-390)

The product detects a specific error, but takes no actions to handle the error.

- Prevalence: मध्यम 1 भाषाएँ कवर की गईं
- Impact: मध्यम समीक्षा अनुशंसित
- Prevention: प्रलेखित 1 फिक्स उदाहरण

**OWASP:** Insecure Design (A04:2021-Insecure Design) - #4

## Description

Empty catch blocks or error handlers that don't actually handle the error can mask problems and lead to undefined behavior. The product may continue operating in an error state, leading to crashes or security vulnerabilities.

## Prevention

1 Shoulder डिटेक्शन नियमों पर आधारित Detection of Error Condition Without Action के लिए रोकथाम रणनीतियाँ।

### JavaScript

Log errors with context, respond to users, and propagate or handle appropriately

## Warning Signs

- [MEDIUM] Catch block at line ... has incomplete error handling
- [MEDIUM] empty catch blocks and incomplete error handling patterns that silently swallow errors

## Consequences

- DoS
- अनधिकृत कोड निष्पादित करना
- एप्लिकेशन डेटा संशोधित करना

## Mitigations

- त्रुटियों को हमेशा उचित ढंग से संभालें, भले ही उन्हें केवल लॉग करना हो
- उचित त्रुटि पुनर्प्राप्ति या fail-safe व्यवहार लागू करें
- खाली अपवाद हैंडलरों का पता लगाने के लिए linting उपकरणों का उपयोग करें

## Detection

- Total rules: 1
- Languages: javascript, typescript

## Rules by Language

### Javascript (1 rules)

- **Incomplete Error Handling** [MEDIUM]: Detects empty catch blocks and incomplete error handling patterns that silently swallow errors.
  - Remediation: Implement proper error handling with recovery, logging, and user feedback.

### Typescript (1 rules)

- **Incomplete Error Handling** [MEDIUM]: Detects empty catch blocks and incomplete error handling patterns that silently swallow errors.
  - Remediation: Implement proper error handling with recovery, logging, and user feedback.