ghsa-9849-p7jc-9rmv
Vulnerability from github
Published
2023-06-22 19:58
Modified
2023-06-22 19:58
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
org.nokogiri:nekohtml vulnerable to Uncontrolled Resource Consumption
Details

Summary

The fork of org.cyberneko.html used by Nokogiri (Rubygem) raises a java.lang.OutOfMemoryError exception when parsing ill-formed HTML markup.

Severity

The maintainers have evaluated this as High Severity 7.5 (CVSS3.1).

Mitigation

Upgrade to >= 1.9.22.noko2.

Credit

This vulnerability was reported by 이형관 (windshock).

References

CWE-400 Uncontrolled Resource Consumption

Notes

The upstream library org.cyberneko.html is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability.

Show details on source website

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "org.nokogiri:nekohtml",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "1.9.22.noko2",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2022-24839",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
      ],
      github_reviewed: true,
      github_reviewed_at: "2023-06-22T19:58:54Z",
      nvd_published_at: "2022-04-11T22:15:07Z",
      severity: "HIGH",
   },
   details: "## Summary\n\nThe fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup.\n\n## Severity\n\nThe maintainers have evaluated this as [**High Severity** 7.5 (CVSS3.1)](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).\n\n## Mitigation\n\nUpgrade to `>= 1.9.22.noko2`.\n\n## Credit\n\nThis vulnerability was reported by [이형관 (windshock)](https://www.linkedin.com/in/windshock/).\n\n## References\n\n[CWE-400](https://cwe.mitre.org/data/definitions/400.html) Uncontrolled Resource Consumption\n\n## Notes\n\nThe upstream library `org.cyberneko.html` is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability.\n",
   id: "GHSA-9849-p7jc-9rmv",
   modified: "2023-06-22T19:58:54Z",
   published: "2023-06-22T19:58:54Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-24839",
      },
      {
         type: "WEB",
         url: "https://github.com/sparklemotion/nekohtml/commit/a800fce3b079def130ed42a408ff1d09f89e773d",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/sparklemotion/nekohtml",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujul2022.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
   summary: "org.nokogiri:nekohtml vulnerable to Uncontrolled Resource Consumption",
}


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