Security Exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr
Summary
OSV-2023-1152: Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr. Affects checkstyle versions >= 94cd165da31942661301a09561e4b4ad85366c77, < 11e2b4baee11523db5c15602380775e95fb437ba. Fixed in 11e2b4baee11523db5c15602380775e95fb437ba. How to fix ↓
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Background
The checkstyle package is a tool for checking Java source code for adherence to a set of coding standards. It provides a way to automate the process of checking code against a defined set of rules. The package includes a grammar parser for the Java language, which is used to analyze and validate the code. This vulnerability affects the JavaLanguageParser.expr method in the checkstyle package.
Vulnerability Detail
The vulnerability is a security exception that occurs in the JavaLanguageParser.expr method. It has been reported through the OSS-Fuzz project. The crash state indicates that the exception is triggered during the execution of the ByteBuffer.position method in the Java standard library. The exact cause and impact of the exception are not provided in the report. However, security exceptions can potentially lead to unauthorized access, data leaks, or other security vulnerabilities.
How To Fix
Minimum fixed version
11e2b4baee11523db5c15602380775e95fb437ba
This is the first release that contains the fix.
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Workaround
No workaround is mentioned in the report.
Conclusion
In conclusion, this vulnerability affects the com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr method in the checkstyle package. It is recommended to update the package to a version that includes the fix to mitigate the security exception. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Checkstyle is a tool for checking Java source code against a set of coding standards.
The impact of this vulnerability is not specified in the report, but security exceptions can potentially lead to unauthorized access, data leaks, or other security vulnerabilities.
To fix this vulnerability, update the checkstyle package to a version that includes the fix.
The fix for this vulnerability was introduced in commit 11e2b4baee11523db5c15602380775e95fb437ba in the checkstyle GitHub repository.
No workaround is mentioned in the report.
References
Related vulnerabilities
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