High
Security advisory
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
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"
}