postcss-loader-3.0.0.tgz: 2 vulnerabilities (highest severity is: 5.3)

[dev-mend-for-github-com]

Vulnerable Library - postcss-loader-3.0.0.tgz

Path to dependency file: /package.json

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (postcss-loader version)	Remediation Possible**	Reachability
CVE-2021-23382	Medium	5.3	postcss-7.0.2.tgz	Transitive	4.0.0	❌
CVE-2021-23368	Medium	5.3	postcss-7.0.2.tgz	Transitive	4.0.0	❌

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

Details

CVE-2021-23382

Vulnerable Library - postcss-7.0.2.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.2.tgz

Dependency Hierarchy:

• postcss-loader-3.0.0.tgz (Root Library)
  • ❌ postcss-7.0.2.tgz (Vulnerable Library)

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 (postcss-loader): 4.0.0

CVE-2021-23368

Vulnerable Library - postcss-7.0.2.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.2.tgz

Dependency Hierarchy:

• postcss-loader-3.0.0.tgz (Root Library)
  • ❌ postcss-7.0.2.tgz (Vulnerable Library)

Found in base branch: master

Vulnerability Details

The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.

Publish Date: 2021-04-12

URL: CVE-2021-23368

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-2021-23368

Release Date: 2021-04-12

Fix Resolution (postcss): 7.0.36

Direct dependency fix Resolution (postcss-loader): 4.0.0