Regular Expression Denial of Service (ReDoS) (ua-parser-js)

CVE-2020-7733

HIGH 7.5

At a glance

Source: NVD
EPSS: EPSS 4.48 % · percentile 91 (2026-10-29)
State: PUBLISHED
Published: 2020-09-16 14:10 UTC
Updated: 2024-09-17 04:00 UTC
Assigner: snyk
NVD status: Modified

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Description

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.

Weaknesses (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	snyk
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · report@snyk.io (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 5.0	AV:N/AC:L/Au:N/C:N/I:N/A:P	NVD · nvd@nist.gov (Primary)

Advisories

GHSA-662x-fhqg-9p8v — Regular Expression Denial of Service in ua-parser-js

European references

ENISA EUVD · EUVD-2021-0967
GCVE · GCVE-0-2020-7733

Affected configurations (NVD CPE)

cpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:node.js:*:* < 0.7.22
cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.7.0:*:*:*:*:*:*:*

Affected products

Product	Versions
ua-parser-js	affected unspecified < 0.7.22

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD