cssnano-4.1.0.tgz: 2 vulnerabilities (highest severity is: 9.8)

[mend-local-app]

Vulnerable Library - cssnano-4.1.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/dot-prop/package.json

Found in HEAD commit: df030affe6fe3de4496f2f71d0bed6559686b108

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (cssnano version)	Remediation Possible**	Reachability
CVE-2020-8116	High	9.8	dot-prop-4.2.0.tgz	Transitive	N/A*	❌
WS-2019-0032	Medium	5.0	js-yaml-3.10.0.tgz	Transitive	N/A*	❌

*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.

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

Details

CVE-2020-8116

Vulnerable Library - dot-prop-4.2.0.tgz

Get, set, or delete a property from a nested object using a dot path

Library home page: https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/dot-prop/package.json

Dependency Hierarchy:

• cssnano-4.1.0.tgz (Root Library)
  • cssnano-preset-default-4.0.0.tgz
    • postcss-merge-longhand-4.0.5.tgz
      • stylehacks-4.0.0.tgz
        • postcss-selector-parser-3.1.1.tgz
          • ❌ dot-prop-4.2.0.tgz (Vulnerable Library)

Found in HEAD commit: df030affe6fe3de4496f2f71d0bed6559686b108

Found in base branch: master

Vulnerability Details

Prototype pollution vulnerability in dot-prop npm package version 5.1.0 and earlier allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.

Publish Date: 2020-02-04

URL: CVE-2020-8116

CVSS 3 Score Details (9.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • 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-2020-8116

Release Date: 2020-02-04

Fix Resolution: dot-prop - 5.1.1

WS-2019-0032

Vulnerable Library - js-yaml-3.10.0.tgz

YAML 1.2 parser and serializer

Library home page: https://registry.npmjs.org/js-yaml/-/js-yaml-3.10.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/svgo/node_modules/js-yaml/package.json

Dependency Hierarchy:

• cssnano-4.1.0.tgz (Root Library)
  • cssnano-preset-default-4.0.0.tgz
    • postcss-svgo-4.0.0.tgz
      • svgo-1.0.5.tgz
        • ❌ js-yaml-3.10.0.tgz (Vulnerable Library)

Found in HEAD commit: df030affe6fe3de4496f2f71d0bed6559686b108

Found in base branch: master

Vulnerability Details

Versions js-yaml prior to 3.13.0 are vulnerable to Denial of Service. By parsing a carefully-crafted YAML file, the node process stalls and may exhaust system resources leading to a Denial of Service.

Publish Date: 2019-03-20

URL: WS-2019-0032

CVSS 2 Score Details (5.0)

Base Score Metrics not available

Suggested Fix

Type: Upgrade version

Origin: https://www.npmjs.com/advisories/788/versions

Release Date: 2019-03-20

Fix Resolution: js-yaml - 3.13.0