CVE-2021-23364 (Medium) detected in browserslist-4.5.4.tgz, browserslist-4.6.3.tgz

Question

mend-bolt-for-github opened this issue 3 years ago · comments

CVE-2021-23364 - Medium Severity Vulnerability

Vulnerable Libraries - browserslist-4.5.4.tgz, browserslist-4.6.3.tgz

browserslist-4.5.4.tgz

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

Path to dependency file: /react-todolist/package.json

Path to vulnerable library: /node_modules/react-dev-utils/node_modules/browserslist/package.json

Dependency Hierarchy:

react-scripts-3.0.1.tgz (Root Library)
- react-dev-utils-9.0.1.tgz
  - ❌ browserslist-4.5.4.tgz (Vulnerable Library)

browserslist-4.6.3.tgz

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

Path to dependency file: /react-todolist/package.json

Path to vulnerable library: /node_modules/browserslist/package.json

Dependency Hierarchy:

react-scripts-3.0.1.tgz (Root Library)
- postcss-normalize-7.0.1.tgz
  - ❌ browserslist-4.6.3.tgz (Vulnerable Library)

Found in base branch: master

Vulnerability Details

The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.

Publish Date: 2021-04-28

CVSS 3 Score Details (5.3)

Base Score Metrics:

Exploitability Metrics:
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
Impact Metrics:
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2021-04-28

Fix Resolution (browserslist): 4.16.5

Direct dependency fix Resolution (react-scripts): 5.0.0

Fix Resolution (browserslist): 4.16.5

Direct dependency fix Resolution (react-scripts): 5.0.0

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