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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-7733

The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-7733
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:30 UTC · Revision 1

Source evidence

CVE-2020-7733

core-osv · Original source

Published 16 Sept 2020, 14:15 UTC

The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.

osv:CVE-2020-7733
Complete source record
{
  "id": "72aa4e6c38a5da9b122d82c8dbf77536d98723d0db64e5534f5577742f7957a6",
  "url": "https://osv.dev/vulnerability/CVE-2020-7733",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-7733",
    "summary": "The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.",
    "evidence": "osv:CVE-2020-7733",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-7733",
      "aliases": [
        "CVE-2020-7733",
        "GHSA-662x-fhqg-9p8v"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/faisalman/ua-parser-js",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e72371c34de7888b3ed7ca9781f3fee3a1be7b3e"
                },
                {
                  "fixed": "233d3bae22a795153a7e6638887ce159c63e557d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.7.22"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "233d3bae22a795153a7e6638887ce159c63e557d"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.7.21",
            "0.7.20",
            "0.7.19",
            "0.7.18",
            "0.7.14",
            "0.7.13",
            "0.7.12",
            "0.7.11",
            "0.7.10",
            "0.7.9",
            "0.7.7",
            "0.7.3",
            "0.7.2",
            "v0.7.1",
            "0.7.1",
            "v0.6.2",
            "v0.6.0",
            "v0.5.25",
            "v0.5.15",
            "v0.5.11",
            "v0.4.15",
            "v0.4.8",
            "v0.4.6",
            "v0.4.3",
            "v0.4.0",
            "v0.3.4",
            "v0.3.2",
            "v0.3.0",
            "v0.2.0",
            "v0.1.2",
            "v0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7733.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:24.837695446Z",
      "provider": "osv",
      "references": [
        "https://www.oracle.com//security-alerts/cpujul2021.html",
        "https://github.com/faisalman/ua-parser-js/commit/233d3bae22a795153a7e6638887ce159c63e557d",
        "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-674666",
        "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-674665",
        "https://snyk.io/vuln/SNYK-JS-UAPARSERJS-610226"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.7.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:communications_cloud_native_core_network_function_cloud_native_environment",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.7.0"
                  },
                  {
                    "last_affected": "1.7.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-7733",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385321,
  "published_at": "2020-09-16T14:15:15.033+00:00"
}