PT-2021-10305 · Facebook · React Native

Published 2021-06-01 · Updated 2022-10-06 · CVE-2020-1920

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: react-native versions 0.59.0 through 0.64.1

Description: A regular expression denial of service (ReDoS) vulnerability in the validateBaseUrl function can cause the application to use excessive resources, become unresponsive, or crash.

Recommendations: For react-native versions 0.59.0 through 0.64.1, update to version 0.64.1 or later to resolve the issue. As a temporary workaround, consider disabling the validateBaseUrl function until a patch is available.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-697

CWE-1333

CWE-400

Related Identifiers

CVE-2020-1920

GHSA-7F53-FMMV-MFJV

Affected Products

React Native

References · 9

• https://github.com/facebook/react-native/commit/ca09ae82715e33c9ac77b3fa55495cf84ba891c7 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-1920 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1920 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-7f53-fmmv-mfjv · Vendor Advisory
• https://github.com/facebook/react-native/releases/tag/v0.64.1 · Note
• https://github.com/facebook/react-native/releases/tag/v0.62.3 · Note
• https://securitylab.github.com/advisories/GHSL-2020-293-redos-react-native · Note
• https://t.me/cvenotify/21229 · Telegram Post
• https://npmjs.com/package/react-native · Note