fkie_cve-2025-27220
Vulnerability from fkie_nvd
Published
2025-03-04 00:15
Modified
2025-03-05 14:58
Summary
In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.
Impacted products
Vendor Product Version
ruby-lang cgi *
ruby-lang cgi *
ruby-lang cgi 0.3.6
ruby-lang ruby 3.1.0
ruby-lang ruby 3.2.0



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "E7161F63-FEE1-4803-A460-FE87E323B05D",
              "versionEndExcluding": "0.3.5.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "A30117BA-C46E-44BB-A581-86E43F37D6E4",
              "versionEndExcluding": "0.4.2",
              "versionStartIncluding": "0.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ruby-lang:cgi:0.3.6:*:*:*:*:ruby:*:*",
              "matchCriteriaId": "8AE1C5F9-0743-49A2-8292-0018FEEF81E0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ruby-lang:ruby:3.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD748C02-1E5E-4D92-9C41-2BF953874C32",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:a:ruby-lang:ruby:3.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8850AECE-0966-403B-A0D8-694C3ECE39D4",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method."
    },
    {
      "lang": "es",
      "value": "En la gema CGI anterior a 0.4.2 para Ruby, existe una vulnerabilidad de denegaci\u00f3n de servicio de expresi\u00f3n regular (ReDoS) en el m\u00e9todo Util#escapeElement."
    }
  ],
  "id": "CVE-2025-27220",
  "lastModified": "2025-03-05T14:58:14.463",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 1.4,
        "source": "cve@mitre.org",
        "type": "Secondary"
      },
      {
        "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": "2025-03-04T00:15:31.693",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2025-27220.yml"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://hackerone.com/reports/2890322"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…