CWE-129 Improper Validation of Array Index – Detailed Weakness Analysis

Explore CAPEC attack patterns referencing this CWE.

What is CWE (Common Weakness Enumeration)?

The Common Weakness Enumeration (CWE) is a community-developed list of common software and hardware weaknesses. By identifying these weaknesses, developers and security practitioners can prioritize and address potential vulnerabilities early in the development cycle. Explore our comprehensive CWE list below to better understand and mitigate common security issues.

CAPEC Patterns referencing CWE-129

Below is a list of CAPEC attack patterns associated with this CWE-129. Click on each CAPEC to learn more. The right column shows the related weaknesses (including this one).

CAPEC Related Weaknesses
Overflow Buffers
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-129 Improper Validation of Array Index
CWE-131 Incorrect Calculation of Buffer Size
CWE-680 Integer Overflow to Buffer Overflow
CWE-805 Buffer Access with Incorrect Length Value

About CWE-129: Improper Validation of Array Index

CWE-129 is one of the established Common Weakness Enumerations that identifies a specific type of vulnerability in software. Detailed analysis of CWE-129 helps organizations understand the risks associated with this weakness and implement effective countermeasures.

Explore related attack patterns, best practices, and expert recommendations on this page. By understanding CWE-129, you can enhance your security posture and better protect your applications against exploitation.