Java Code Review Badge

38 Completed
61 Exercises

The Java Code Review Badge is our badge dedicated to code review in Java. It covers the discovery of weaknesses and vulnerabilities using source code review.

Patch Review Exercises

Easy
CVE-2009-387X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 160 students
  • Takes 1-2 Hrs. on average
  • Java

 

Easy
CVE-2022-2X24X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 98 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-4x3x5
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 75 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-3X4X6
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 89 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-4X25X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 78 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-5143X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 160 students
  • Takes 1-2 Hrs. on average
  • Java

 

Easy
CVE-2023-5X38X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 94 students
  • Takes -- on average
  • Java

 

Easy
CVE-2024-2X31X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 129 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2024-X875X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 108 students
  • Takes -- on average
  • Java

 

Easy
CVE-2007-546X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 94 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2009-26X3
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 117 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2018-XX34
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 145 students
  • Takes < 1 Hr. on average
  • java

 

Easy
CVE-2020-9X8X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 198 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-357X1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 108 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-458X1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 142 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-X51X3
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 134 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2006-6X6X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 103 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2011-XX61
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 93 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2014-7X09
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 161 students
  • Takes 1-2 Hrs. on average
  • Java

 

Easy
CVE-2015-3XX0
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 102 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-342XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 79 students
  • Takes < 1 Hr. on average
  • java

 

Easy
CVE-2022-378xx
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 308 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-393XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 114 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-4504x
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 141 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-4x13x
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 78 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-x0x08
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 110 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-x0x09
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 149 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2022-X50X6
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 84 students
  • Takes < 1 Hr. on average
  • java

 

Easy
CVE-2023-25X4X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 72 students
  • Takes < 1 Hr. on average
  • java

 

Easy
CVE-2023-289X6
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 74 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-2XX60
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 110 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-2XX61
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 119 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-350XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 81 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-46XX2
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 79 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-2023-X48X9
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 98 students
  • Takes < 1 Hr. on average
  • java

 

Easy
CVE-2023-XXX83
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 88 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
CVE-202X-2561X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 91 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
GHSA-95XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 78 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
CVE-2012-5XX3
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 105 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
CVE-2014-X80X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 122 students
  • Takes < 1 Hr. on average
  • java

 

Medium
CVE-2022-X41X9
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 86 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
CVE-2022-XX910
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 83 students
  • Takes < 1 Hr. on average
  • java

 

Medium
CVE-2023-2X8X1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 120 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
CVE-2023-30XX1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 123 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
CVE-2018-8x14
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 84 students
  • Takes 2-4 Hrs. on average
  • Java

 

Exercises

Easy
Java Code Review 01
  • This challenge covers the review of a simple codebase in Java
  • Completed by 139 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 02
  • This challenge covers the review of a simple codebase in Java
  • Completed by 142 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 03
  • This challenge covers the review of a simple codebase in Java
  • Completed by 121 students
  • Takes -- on average
  • Java

 

Easy
Java Code Review 04
  • This challenge covers the review of a simple codebase in Java
  • Completed by 105 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 05
  • This challenge covers the review of a simple codebase in Java
  • Completed by 111 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 06
  • This challenge covers the review of a simple codebase in Java
  • Completed by 108 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 07
  • This challenge covers the review of a simple codebase in Java
  • Completed by 80 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 08
  • This challenge covers the review of a simple codebase in Java
  • Completed by 86 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 09
  • This challenge covers the review of a simple codebase in Java
  • Completed by 67 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 10
  • This challenge covers the review of a simple codebase in Java
  • Completed by 78 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 11
  • This challenge covers the review of a simple codebase in Java
  • Completed by 72 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 12
  • This challenge covers the review of a simple codebase in Java
  • Completed by 67 students
  • Takes -- on average
  • Java

 

Easy
Java Code Review 13
  • This challenge covers the review of a simple codebase in Java
  • Completed by 73 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 14
  • This challenge covers the review of a simple codebase in Java
  • Completed by 70 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 15
  • This challenge covers the review of a simple codebase in Java
  • Completed by 61 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
Java Code Review 16
  • This challenge covers the review of a simple codebase in Java
  • Completed by 56 students
  • Takes < 1 Hr. on average
  • Java