osv-2025-401
Vulnerability from osv_ossfuzz
Published
2025-05-23 00:07
Modified
2025-05-23 00:07
Summary
Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=419340194

Crash type: Security exception
Crash state:
com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr
java.base/java.nio.CharBuffer.wrap
java.base/sun.nio.cs.StreamEncoder.implWrite
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "73a2743c539609dce2d962762e86edc4926a5270:3e4e2377141bb5301f1f0f17f754ac60416753be",
        "introduced_range": "7dc0272d92ae2598dce37207350d45e613079d6a:140f1528cc00915791446ab73381e427d5e71128"
      },
      "ecosystem_specific": {
        "severity": "LOW"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "checkstyle",
        "purl": "pkg:generic/checkstyle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0b8c4be44c72857e3fac5fb1ceac096210382a98"
            },
            {
              "fixed": "3e4e2377141bb5301f1f0f17f754ac60416753be"
            }
          ],
          "repo": "https://github.com/checkstyle/checkstyle",
          "type": "GIT"
        }
      ],
      "versions": [
        "checkstyle-10.24.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=419340194\n\n```\nCrash type: Security exception\nCrash state:\ncom.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr\njava.base/java.nio.CharBuffer.wrap\njava.base/sun.nio.cs.StreamEncoder.implWrite\n```\n",
  "id": "OSV-2025-401",
  "modified": "2025-05-23T00:07:37.622817Z",
  "published": "2025-05-23T00:07:37.622395Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=419340194"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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