## CVE-2021-3807 - High Severity Vulnerability

Vulnerable Libraries - ansi-regex-4.1.0.tgz, ansi-regex-5.0.0.tgz

ansi-regex-4.1.0.tgz

Regular expression for matching ANSI escape codes

Library home page: https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/table/node_modules/ansi-regex/package.json,/node_modules/ansi-align/node_modules/ansi-regex/package.json

Dependency Hierarchy: - standard-16.0.3.tgz (Root Library) - eslint-7.13.0.tgz - table-5.4.6.tgz - string-width-3.1.0.tgz - strip-ansi-5.2.0.tgz - :x: **ansi-regex-4.1.0.tgz** (Vulnerable Library)

ansi-regex-5.0.0.tgz

Regular expression for matching ANSI escape codes

Library home page: https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/wrap-ansi/node_modules/ansi-regex/package.json,/node_modules/cliui/node_modules/ansi-regex/package.json,/node_modules/string-width/node_modules/ansi-regex/package.json,/node_modules/eslint/node_modules/ansi-regex/package.json

Dependency Hierarchy: - standard-16.0.3.tgz (Root Library) - eslint-7.13.0.tgz - strip-ansi-6.0.0.tgz - :x: **ansi-regex-5.0.0.tgz** (Vulnerable Library)

Found in HEAD commit: 82fe0afe80b39a5ae0281b33524b63cd1de16963

Found in base branch: main

Vulnerability Details

ansi-regex is vulnerable to Inefficient Regular Expression Complexity

Publish Date: 2021-09-17

URL: CVE-2021-3807

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://huntr.dev/bounties/5b3cf33b-ede0-4398-9974-800876dfd994/

Release Date: 2021-09-17

Fix Resolution (ansi-regex): 4.1.1

Direct dependency fix Resolution (standard): 16.0.4

Fix Resolution (ansi-regex): 5.0.1

Direct dependency fix Resolution (standard): 16.0.4

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CVE-2021-3807 (High) detected in ansi-regex-4.1.0.tgz, ansi-regex-5.0.0.tgz - autoclosed #340

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