CVE-2021-27290 (High) detected in ssri-7.1.0.tgz, ssri-6.0.1.tgz

## CVE-2021-27290 - High Severity Vulnerability
Vulnerable Libraries - ssri-7.1.0.tgz, ssri-6.0.1.tgz

ssri-7.1.0.tgz

Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.

Library home page: https://registry.npmjs.org/ssri/-/ssri-7.1.0.tgz

Path to dependency file: angular-libs/package.json

Path to vulnerable library: angular-libs/node_modules/terser-webpack-plugin/node_modules/ssri/package.json

Dependency Hierarchy:
- build-angular-0.901.0.tgz (Root Library)
- terser-webpack-plugin-2.3.5.tgz
- cacache-13.0.1.tgz
- :x: **ssri-7.1.0.tgz** (Vulnerable Library)

ssri-6.0.1.tgz

Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.

Library home page: https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz

Path to dependency file: angular-libs/package.json

Path to vulnerable library: angular-libs/node_modules/copy-webpack-plugin/node_modules/ssri/package.json,angular-libs/node_modules/webpack/node_modules/ssri/package.json

Dependency Hierarchy:
- build-angular-0.901.0.tgz (Root Library)
- copy-webpack-plugin-5.1.1.tgz
- cacache-12.0.4.tgz
- :x: **ssri-6.0.1.tgz** (Vulnerable Library)

Found in HEAD commit: 56aa3b07520f7fffbf9bc9666d0f2d801a054e33

Found in base branch: master

Vulnerability Details

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

Publish Date: 2021-03-12

URL: CVE-2021-27290

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-2021-27290

Release Date: 2021-03-12

Fix Resolution: ssri - 6.0.2,8.0.1

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