WS-2019-0063 (High) detected in js-yaml-3.12.0.tgz, js-yaml-3.7.0.tgz

[mend-for-github-com[bot]]

WS-2019-0063 - High Severity Vulnerability

Vulnerable Libraries - js-yaml-3.12.0.tgz, js-yaml-3.7.0.tgz

js-yaml-3.12.0.tgz

YAML 1.2 parser and serializer

Library home page: https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.0.tgz

Path to dependency file: /client/package.json

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

Dependency Hierarchy: - postcss-loader-2.1.6.tgz (Root Library) - postcss-load-config-2.0.0.tgz - cosmiconfig-4.0.0.tgz - :x: **js-yaml-3.12.0.tgz** (Vulnerable Library)

js-yaml-3.7.0.tgz

YAML 1.2 parser and serializer

Library home page: https://registry.npmjs.org/js-yaml/-/js-yaml-3.7.0.tgz

Path to dependency file: /client/package.json

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

Dependency Hierarchy: - vue-loader-13.7.2.tgz (Root Library) - postcss-load-config-1.2.0.tgz - cosmiconfig-2.2.2.tgz - :x: **js-yaml-3.7.0.tgz** (Vulnerable Library)

Found in HEAD commit: 2afe18be24d4f77034e10f011e2885a5f1f53cb9

Found in base branch: master

Vulnerability Details

Js-yaml prior to 3.13.1 are vulnerable to Code Injection. The load() function may execute arbitrary code injected through a malicious YAML file.

Publish Date: 2019-04-05

URL: WS-2019-0063

CVSS 3 Score Details (8.1)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - 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://www.npmjs.com/advisories/813

Release Date: 2019-04-05

Fix Resolution (js-yaml): 3.13.1

Direct dependency fix Resolution (postcss-loader): 3.0.0

Fix Resolution (js-yaml): 3.13.1

Direct dependency fix Resolution (vue-loader): 13.7.3

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:rescue_worker_helmet: Automatic Remediation will be attempted for this issue.