CVE-2021-33587 (High) detected in css-what-2.1.2.tgz - autoclosed

[mend-bolt-for-github[bot]]

CVE-2021-33587 - High Severity Vulnerability

Vulnerable Library - css-what-2.1.2.tgz

a CSS selector parser

Library home page: https://registry.npmjs.org/css-what/-/css-what-2.1.2.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/css-what

Dependency Hierarchy: - core-5.3.18.tgz (Root Library) - html-webpack-plugin-4.0.0-beta.5.tgz - pretty-error-2.1.1.tgz - renderkid-2.0.2.tgz - css-select-1.2.0.tgz - :x: **css-what-2.1.2.tgz** (Vulnerable Library)

Found in HEAD commit: f8d44c382168ebea3a3dae2b5347a7ffe36f343a

Found in base branch: dev/seed-tool

Vulnerability Details

The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input.

Publish Date: 2021-05-28

URL: CVE-2021-33587

CVSS 3 Score Details (7.5)

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: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33587

Release Date: 2021-05-28

Fix Resolution (css-what): 5.0.1

Direct dependency fix Resolution (@storybook/core): 5.3.19

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[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.

[mend-bolt-for-github[bot]]

:information_source: This issue was automatically re-opened by WhiteSource because the vulnerable library in the specific branch(es) has been detected in the WhiteSource inventory.

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.