Security advisory

{
  "id": "87fbeef54c375d5f92ba2ecf9fcc43c9546d2976758738be62413ce21c3b7e99",
  "url": "https://osv.dev/vulnerability/CVE-2022-29546",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-29546",
    "summary": "HtmlUnit NekoHtml Parser before 2.61.0 suffers from a denial of service vulnerability. Crafted input associated with the parsing of Processing Instruction (PI) data leads to heap memory consumption. This is similar to CVE-2022-28366 but affects a much later version of the product.",
    "evidence": "osv:CVE-2022-29546",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-29546",
      "aliases": [
        "CVE-2022-29546",
        "GHSA-6jmm-mp6w-4rrg"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/htmlunit/htmlunit",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ad5208c22fda11c065330f7ba2dd97a89a1a0371"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:htmlunit:htmlunit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.61.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            },
            {
              "repo": "https://github.com/htmlunit/htmlunit-neko",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f06a78ef92baee41313a29c086a520edf71d05a9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.61.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.60.0",
            "2.59.0",
            "2.58.0",
            "2.57.0",
            "2.56.0",
            "2.55.0",
            "2.54.0",
            "2.53.0",
            "2.52.0",
            "2.51.0",
            "2.50.0",
            "2.49.1",
            "2.49.0",
            "2.48.0",
            "2.47.1",
            "2.47.0",
            "2.46.0",
            "2.45.0",
            "2.44.0",
            "2.43.0",
            "2.42.0",
            "2.41.0",
            "2.39.0",
            "2.38.0",
            "2.37.0",
            "2.36.0",
            "2.35.0",
            "2.34.1",
            "2.34.0",
            "2.33",
            "2.32",
            "1.34.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-29546.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.712340443Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29546.json",
        "https://github.com/HtmlUnit/htmlunit-neko/security/advisories/GHSA-6jmm-mp6w-4rrg",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-29546"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29546.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-29546",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 492533,
  "published_at": "2022-04-25T02:54:59+00:00"
}