TOP 25 Most Dangerous Programming Errors

By | January 16, 2009

An agreement has been found by expert regarding the top 25 most dangerous programming errors.

Very interesting list indeed, nice point is that we can find a lot of details on how to avoid these security errors. Obviously the dangerous part of these errors is that they can be exploited…

Insecure Interaction Between Components

  • Improper Input Validation
  • Improper Encoding or Escaping of Output
  • Failure to Preserve SQL Query Structure (aka ‘SQL Injection’)
  • Failure to Preserve Web Page Structure (aka ‘Cross-site Scripting’)
  • Failure to Preserve OS Command Structure (aka ‘OS Command Injection’)
  • Cleartext Transmission of Sensitive Information
  • Cross-Site Request Forgery (CSRF)
  • Race Condition
  • Error Message Information Leak

Risky Resource Management

  • Failure to Constrain Operations within the Bounds of a Memory Buffer
  • External Control of Critical State Data
  • External Control of File Name or Path
  • Untrusted Search Path
  • Failure to Control Generation of Code (aka ‘Code Injection’)
  • Download of Code Without Integrity Check
  • Improper Resource Shutdown or Release
  • Improper Initialization
  • Incorrect Calculation

Porous Defenses

  • Improper Access Control (Authorization)
  • Use of a Broken or Risky Cryptographic Algorithm
  • Hard-Coded Password
  • Insecure Permission Assignment for Critical Resource
  • Use of Insufficiently Random Values
  • Execution with Unnecessary Privileges
  • Client-Side Enforcement of Server-Side Security
 
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