FKIE_CVE-2021-40897

Vulnerability from fkie_nvd - Published: 2022-06-27 10:15 - Updated: 2026-06-17 04:07
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in split-html-to-chars v1.0.5 when splitting crafted invalid htmls.
References
cve@mitre.orghttps://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.jsExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.jsExploit, Third Party Advisory
Impacted products
Vendor Product Version
split-html-to-chars_project split-html-to-chars 1.0.5
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:split-html-to-chars_project:split-html-to-chars:1.0.5:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "FD2B1CFB-F8B9-45A4-9674-8C84A3C90D93",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in split-html-to-chars v1.0.5 when splitting crafted invalid htmls."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de Denegaci\u00f3n de Servicio por Expresiones Regulares (ReDOS) en split-html-to-chars versi\u00f3n v1.0.5, cuando son divididos htmls no v\u00e1lidos dise\u00f1ados"
    }
  ],
  "id": "CVE-2021-40897",
  "lastModified": "2026-06-17T04:07:36.683",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-06-27T10:15:08.377",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.js"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/yetingli/SaveResults/blob/main/js/split-html-to-chars.js"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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