Security Exception in com.puppycrawl.tools.checkstyle.JavaAstVisitor.getInnerBopAst
Summary
OSV-2024-883: Security exception in com.puppycrawl.tools.checkstyle.JavaAstVisitor.getInnerBopAst. Affects checkstyle versions >= ae9961221a3379c385a2040cc7c4906257f4d039, < 977931a4c52791d55adce728106eef3766502e12. Fixed in 977931a4c52791d55adce728106eef3766502e12. How to fix ↓
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Background
The checkstyle package is a tool used for checking Java source code for adherence to a set of coding standards. It provides various modules and rules to analyze and enforce coding conventions. The JavaAstVisitor class is a part of this package and is responsible for visiting the abstract syntax tree (AST) of Java source code to perform checks. However, a security exception has been identified in the getInnerBopAst method of the JavaAstVisitor class.
Vulnerability Detail
The vulnerability arises due to a security exception that occurs in the getInnerBopAst method of the JavaAstVisitor class. This exception can be triggered under certain conditions, leading to a crash. The specific cause of the security exception is not mentioned in the provided information. The impact of this vulnerability can vary depending on the context in which the checkstyle package is used. It could potentially lead to denial of service or other security issues if the crash is exploitable. The vulnerability has been assigned a low severity level.
How To Fix
Minimum fixed version
977931a4c52791d55adce728106eef3766502e12
This is the first release that contains the fix.
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Workaround
No specific workaround has been mentioned in the provided information. It is advised to follow the recommended fix and update the checkstyle package to a fixed version.
Conclusion
A security exception has been identified in the getInnerBopAst method of the JavaAstVisitor class in the checkstyle package. This vulnerability can lead to a crash and potentially have security implications. It is recommended to update the checkstyle package to a fixed version to mitigate this vulnerability.
See every vulnerability recorded for checkstyle →
FAQ
Checkstyle is a tool used for checking Java source code for adherence to coding standards.
The JavaAstVisitor class is a part of the checkstyle package and is responsible for visiting the abstract syntax tree (AST) of Java source code to perform checks.
The impact of this vulnerability can vary depending on the context in which the checkstyle package is used. It could potentially lead to denial of service or other security issues if the crash is exploitable.
To fix this vulnerability, it is recommended to update the checkstyle package to a version that includes the fix.
No specific workaround has been mentioned in the provided information. It is advised to follow the recommended fix and update the checkstyle package to a fixed version.
References
Related vulnerabilities
Recent vulnerabilities recorded for checkstyle.
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