jest-26.0.20.tgz: 1 vulnerabilities (highest severity is: 7.5)

[mend-bolt-for-github]

Vulnerable Library - jest-26.0.20.tgz

Path to dependency file: /backend/new/chongluadao-backend/package.json

Path to vulnerable library: /node_modules/ansi-regex/package.json,/backend/new/chongluadao-backend/node_modules/ansi-regex/package.json

Found in HEAD commit: 5c247eb22e22c12bff47f03f69c6fad26286b722

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (jest version)	Remediation Possible**
CVE-2021-3807	High	7.5	ansi-regex-5.0.0.tgz	Transitive	26.0.21	❌

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2021-3807

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/ansi-regex/package.json,/backend/new/chongluadao-backend/node_modules/ansi-regex/package.json

Dependency Hierarchy:

• jest-26.0.20.tgz (Root Library)
  • pretty-format-26.6.2.tgz
    • ❌ ansi-regex-5.0.0.tgz (Vulnerable Library)

Found in HEAD commit: 5c247eb22e22c12bff47f03f69c6fad26286b722

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: GHSA-93q8-gq69-wqmw

Release Date: 2021-09-17

Fix Resolution (ansi-regex): 5.0.1

Direct dependency fix Resolution (@types/jest): 26.0.21

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[secure-code-warrior-for-github]

Micro-Learning Topic: Vulnerable library (Detected by phrase)

Matched on "Vulnerable Library"

What is this? (2min video)

Use of vulnerable components will introduce weaknesses into the application. Components with published vulnerabilities will allow easy exploitation as resources will often be available to automate the process.

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[mend-bolt-for-github]

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

[secure-code-warrior-for-github]

Micro-Learning Topic: Inefficient regular expression (Detected by phrase)

Matched on "Inefficient Regular Expression"

What is this? (2min video)

A regular expression that requires exponential time to match certain inputs can be a performance bottleneck, and may be vulnerable to denial-of-service attacks.

Try a challenge in Secure Code Warrior