GHSA-6JMM-MP6W-4RRG

Vulnerability from github – Published: 2022-04-26 21:14 – Updated: 2022-06-02 17:30
VLAI?
Summary
OutOfMemory Exception by specifically crafted processing instruction in NekoHtml Parser
Details

Impact

NekoHtml Parser suffers from a denial of service vulnerability on versions 2.60.0 and below. A specifically crafted input regarding the parsing of processing instructions leads to heap memory consumption. Please update to version 2.61.0.

For more information

If you have any questions or comments about this advisory: * Open an issue in https://github.com/HtmlUnit/htmlunit-neko * Email us at [rbri at rbri.de]

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "net.sourceforge.htmlunit:neko-htmlunit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.61.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-29546"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-04-26T21:14:57Z",
    "nvd_published_at": "2022-04-25T03:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\nNekoHtml Parser suffers from a denial of service vulnerability on versions 2.60.0 and below. A specifically crafted input regarding the parsing of processing instructions leads to heap memory consumption. Please update to version 2.61.0.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [https://github.com/HtmlUnit/htmlunit-neko](https://github.com/HtmlUnit/htmlunit-neko)\n* Email us at [rbri at rbri.de]\n",
  "id": "GHSA-6jmm-mp6w-4rrg",
  "modified": "2022-06-02T17:30:10Z",
  "published": "2022-04-26T21:14:57Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/HtmlUnit/htmlunit-neko/security/advisories/GHSA-6jmm-mp6w-4rrg"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-29546"
    },
    {
      "type": "WEB",
      "url": "https://github.com/HtmlUnit/htmlunit-neko/commit/9d2aecd69223469e40c12ca3edddda09009110cc"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/HtmlUnit/htmlunit-neko"
    }
  ],
  "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": "OutOfMemory Exception by specifically crafted processing instruction in NekoHtml Parser"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.