GHSA-42J4-733X-5VCF

Vulnerability from github – Published: 2021-04-19 14:49 – Updated: 2024-05-15 06:27
VLAI?
Summary
Regular expression denial of service (ReDoS) in EmailValidator class in Vaadin 7
Details

Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

  • https://vaadin.com/security/cve-2020-36320
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.vaadin:vaadin-bom"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0.beta1"
            },
            {
              "fixed": "7.7.22"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.vaadin:vaadin-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0.beta1"
            },
            {
              "fixed": "7.7.22"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-36320"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-16T23:15:27Z",
    "nvd_published_at": "2021-04-23T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "Unsafe validation RegEx in `EmailValidator` class in `com.vaadin:vaadin-server` versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.\n\n- https://vaadin.com/security/cve-2020-36320",
  "id": "GHSA-42j4-733x-5vcf",
  "modified": "2024-05-15T06:27:10Z",
  "published": "2021-04-19T14:49:32Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vaadin/framework/security/advisories/GHSA-42j4-733x-5vcf"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36320"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vaadin/framework/issues/7757"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vaadin/framework/pull/12104"
    },
    {
      "type": "WEB",
      "url": "https://vaadin.com/security/cve-2020-36320"
    }
  ],
  "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": "Regular expression denial of service (ReDoS) in EmailValidator class in Vaadin 7"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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