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Regular Expression Denial of Service in ua-parser-js

High severity GitHub Reviewed Published May 7, 2021 to the GitHub Advisory Database • Updated Jan 31, 2023

Package

npm ua-parser-js (npm)

Affected versions

< 0.7.22

Patched versions

0.7.22

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.

References

Published by the National Vulnerability Database Sep 16, 2020
Reviewed May 3, 2021
Published to the GitHub Advisory Database May 7, 2021
Last updated Jan 31, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS score

0.385%
(74th percentile)

Weaknesses

CVE ID

CVE-2020-7733

GHSA ID

GHSA-662x-fhqg-9p8v

Source code

No known source code
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