autoprefixer-9.8.6.tgz: 4 vulnerabilities (highest severity is: 5.3) unreachable

[mend-for-github-com]

Vulnerable Library - autoprefixer-9.8.6.tgz

Path to dependency file: /package.json

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

Found in HEAD commit: 1e5781423c543a0c9bfedb4c5a57ca049920974b

Vulnerabilities

CVE	Severity	CVSS	Exploit Maturity	EPSS	Dependency	Type	Fixed in (autoprefixer version)	Remediation Possible**	Reachability
CVE-2023-44270	Medium	5.3	Not Defined	0.1%	postcss-7.0.35.tgz	Transitive	10.0.0	✅	Unreachable
CVE-2021-23382	Medium	5.3	Not Defined	0.2%	postcss-7.0.35.tgz	Transitive	9.8.7	✅	Unreachable
CVE-2021-23368	Medium	5.3	Not Defined	0.3%	postcss-7.0.35.tgz	Transitive	9.8.7	✅	Unreachable
CVE-2021-23364	Medium	5.3	Proof of concept	0.3%	browserslist-4.16.1.tgz	Transitive	9.8.7	✅	Unreachable

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

Details

CVE-2023-44270

Vulnerable Library - postcss-7.0.35.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy:

• autoprefixer-9.8.6.tgz (Root Library)
  • ❌ postcss-7.0.35.tgz (Vulnerable Library)

Found in HEAD commit: 1e5781423c543a0c9bfedb4c5a57ca049920974b

Found in base branch: main

Reachability Analysis

The vulnerable code is unreachable

Vulnerability Details

An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being included in a comment.

Publish Date: 2023-09-29

URL: CVE-2023-44270

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.1%

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: Low
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-7fh5-64p2-3v2j

Release Date: 2023-09-29

Fix Resolution (postcss): 8.4.31

Direct dependency fix Resolution (autoprefixer): 10.0.0

⛑️ Automatic Remediation will be attempted for this issue.

CVE-2021-23382

Vulnerable Library - postcss-7.0.35.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy:

• autoprefixer-9.8.6.tgz (Root Library)
  • ❌ postcss-7.0.35.tgz (Vulnerable Library)

Found in HEAD commit: 1e5781423c543a0c9bfedb4c5a57ca049920974b

Found in base branch: main

Reachability Analysis

The vulnerable code is unreachable

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

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.2%

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 (autoprefixer): 9.8.7

⛑️ Automatic Remediation will be attempted for this issue.

CVE-2021-23368

Vulnerable Library - postcss-7.0.35.tgz

Tool for transforming styles with JS plugins

Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy:

• autoprefixer-9.8.6.tgz (Root Library)
  • ❌ postcss-7.0.35.tgz (Vulnerable Library)

Found in HEAD commit: 1e5781423c543a0c9bfedb4c5a57ca049920974b

Found in base branch: main

Reachability Analysis

The vulnerable code is unreachable

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

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.3%

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 (autoprefixer): 9.8.7

⛑️ Automatic Remediation will be attempted for this issue.

CVE-2021-23364

Vulnerable Library - browserslist-4.16.1.tgz

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

Library home page: https://registry.npmjs.org/browserslist/-/browserslist-4.16.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/browserslist/package.json

Dependency Hierarchy:

• autoprefixer-9.8.6.tgz (Root Library)
  • ❌ browserslist-4.16.1.tgz (Vulnerable Library)

Found in HEAD commit: 1e5781423c543a0c9bfedb4c5a57ca049920974b

Found in base branch: main

Reachability Analysis

The vulnerable code is unreachable

Vulnerability Details

The package browserslist from 4.0.0 and before 4.16.5 are vulnerable to Regular Expression Denial of Service (ReDoS) during parsing of queries.

Publish Date: 2021-04-28

URL: CVE-2021-23364

Threat Assessment

Exploit Maturity: Proof of concept

EPSS: 0.3%

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-2021-23364

Release Date: 2021-04-28

Fix Resolution (browserslist): 4.16.5

Direct dependency fix Resolution (autoprefixer): 9.8.7

⛑️ Automatic Remediation will be attempted for this issue.

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⛑️Automatic Remediation will be attempted for this issue.