OSV-2026-94

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/checkstyle/OSV-2026-94.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-94
Withdrawn
2026-01-21T07:56:29.723638Z
Published
2026-01-21T00:01:52.719442Z
Modified
2026-01-21T00:01:52.719876Z
Summary
Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.statement
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476574781

Crash type: Security exception
Crash state:
com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.statement
java.base/jdk.internal.misc.Unsafe.weakCompareAndSetInt
java.base/jdk.internal.misc.Unsafe.getAndAddInt
References

Affected packages

OSS-Fuzz / checkstyle

Package

Name
checkstyle
Purl
pkg:generic/checkstyle

Affected ranges

Type
GIT
Repo
https://github.com/checkstyle/checkstyle
Events
Introduced
ba4a81f9fd3b8e989b435f1f3d678e001fb58eeb

Affected versions

checkstyle-12.*
checkstyle-12.3.1
checkstyle-13.*
checkstyle-13.0.0

Ecosystem specific 

{
    "severity": "LOW"
}

Database specific

introduced_range 
"9550a2067ac6f6c99326720310189bd004eb36bc:0db26b08d18fc0fae63b86dc91c5f2ce15a876e0"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/checkstyle/OSV-2026-94.yaml"