Java Code Review Badge

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77 Completed
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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
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CVE-2009-387X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 233 students
  • Takes 1-2 Hrs. on average
  • Java

 

Easy
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CVE-2022-2X24X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 177 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-4x3x5
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 136 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-3X4X6
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 160 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-4X25X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 133 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-5143X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 210 students
  • Takes 1-2 Hrs. on average
  • Java

 

Easy
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CVE-2023-5X38X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 151 students
  • Takes -- on average
  • Java

 

Easy
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CVE-2024-2X31X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 190 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2024-X875X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 170 students
  • Takes -- on average
  • Java

 

Easy
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CVE-2007-546X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 143 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2009-26X3
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 166 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2018-XX34
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 186 students
  • Takes < 1 Hr. on average
  • java

 

Easy
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CVE-2020-9X8X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 243 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-357X1
  • 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
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CVE-2022-458X1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 190 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-X51X3
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 180 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2006-6X6X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 146 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2011-XX61
  • 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
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CVE-2014-7X09
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 200 students
  • Takes 1-2 Hrs. on average
  • Java

 

Easy
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CVE-2015-3XX0
  • 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
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CVE-2022-342XX
  • 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
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CVE-2022-378xx
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 348 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-393XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 152 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-4504x
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 186 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-4x13x
  • 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

 

Easy
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CVE-2022-x0x08
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 148 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-x0x09
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 186 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2022-X50X6
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 124 students
  • Takes < 1 Hr. on average
  • java

 

Easy
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CVE-2023-25X4X
  • 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
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CVE-2023-289X6
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 112 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-2XX60
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 148 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-2XX61
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 160 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-350XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 118 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-2023-46XX2
  • 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

 

Easy
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CVE-2023-X48X9
  • 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
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CVE-2023-XXX83
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 132 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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CVE-202X-2561X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 131 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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GHSA-95XX
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 112 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
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CVE-2012-5XX3
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 143 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
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CVE-2014-X80X
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 160 students
  • Takes < 1 Hr. on average
  • java

 

Medium
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CVE-2022-X41X9
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 127 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
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CVE-2022-XX910
  • 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

 

Medium
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CVE-2023-2X8X1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 161 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
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CVE-2023-30XX1
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 167 students
  • Takes < 1 Hr. on average
  • Java

 

Medium
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CVE-2018-8x14
  • This challenge covers the review of a CVE in a Java codebase and its patch
  • Completed by 120 students
  • Takes 2-4 Hrs. on average
  • Java

 

Exercises

Easy
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Java Code Review 01
  • This challenge covers the review of a simple codebase in Java
  • Completed by 216 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 02
  • This challenge covers the review of a simple codebase in Java
  • Completed by 218 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 03
  • This challenge covers the review of a simple codebase in Java
  • Completed by 188 students
  • Takes -- on average
  • Java

 

Easy
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Java Code Review 04
  • This challenge covers the review of a simple codebase in Java
  • Completed by 175 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 05
  • This challenge covers the review of a simple codebase in Java
  • Completed by 179 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 06
  • This challenge covers the review of a simple codebase in Java
  • Completed by 171 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 07
  • This challenge covers the review of a simple codebase in Java
  • Completed by 146 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 08
  • This challenge covers the review of a simple codebase in Java
  • Completed by 152 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 09
  • This challenge covers the review of a simple codebase in Java
  • Completed by 126 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 10
  • This challenge covers the review of a simple codebase in Java
  • Completed by 142 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 11
  • This challenge covers the review of a simple codebase in Java
  • Completed by 132 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 12
  • This challenge covers the review of a simple codebase in Java
  • Completed by 130 students
  • Takes -- on average
  • Java

 

Easy
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Java Code Review 13
  • This challenge covers the review of a simple codebase in Java
  • Completed by 133 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 14
  • This challenge covers the review of a simple codebase in Java
  • Completed by 129 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 15
  • This challenge covers the review of a simple codebase in Java
  • Completed by 130 students
  • Takes < 1 Hr. on average
  • Java

 

Easy
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Java Code Review 16
  • This challenge covers the review of a simple codebase in Java
  • Completed by 111 students
  • Takes < 1 Hr. on average
  • Java