CVE-2021-23382 (Medium) detected in postcss-7.0.27.tgz, postcss-7.0.21.tgz - autoclosed

[mend-bolt-for-github[bot]]

CVE-2021-23382 - Medium Severity Vulnerability

Vulnerable Libraries - postcss-7.0.27.tgz, postcss-7.0.21.tgz

postcss-7.0.27.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.27.tgz

Path to dependency file: /WFHResourcesApp/package.json

Path to vulnerable library: /WFHResourcesApp/node_modules/postcss-calc/node_modules/postcss/package.json

Dependency Hierarchy: - build-angular-0.900.6.tgz (Root Library) - cssnano-4.1.10.tgz - cssnano-preset-default-4.0.7.tgz - postcss-calc-7.0.2.tgz - :x: **postcss-7.0.27.tgz** (Vulnerable Library)

postcss-7.0.21.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.21.tgz

Path to dependency file: /WFHResourcesApp/package.json

Path to vulnerable library: /WFHResourcesApp/node_modules/postcss/package.json

Dependency Hierarchy: - build-angular-0.900.6.tgz (Root Library) - :x: **postcss-7.0.21.tgz** (Vulnerable Library)

Found in HEAD commit: d996f23d5cff039151617b57a815df0ce922bc00

Found in base branch: master

Vulnerability Details

The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).

Publish Date: 2021-04-26

URL: CVE-2021-23382

CVSS 3 Score Details (5.3)

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: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23382

Release Date: 2021-04-26

Fix Resolution (postcss): 7.0.36

Direct dependency fix Resolution (@angular-devkit/build-angular): 0.900.7

Fix Resolution (postcss): 7.0.36

Direct dependency fix Resolution (@angular-devkit/build-angular): 0.900.7

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[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.