CSS::Sassv3.4.11: 3 vulnerabilities (highest severity is: 6.2)

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

Vulnerable Library - CSS::Sassv3.4.11

Library home page: https://metacpan.org/pod/CSS::Sass

Vulnerable Source Files (1)

/node_modules/node-sass/src/libsass/src/utf8/checked.h

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (CSS::Sassv3.4.11 version)	Remediation Possible**
WS-2019-0605	Medium	6.2	CSS::Sassv3.4.11	Direct	3.6.4	❌
CVE-2018-11697	Medium	4.8	CSS::Sassv3.4.11	Direct	libsass - 3.6.0	❌
CVE-2018-19839	Low	3.7	CSS::Sassv3.4.11	Direct	Fable.Template.Elmish.React - 0.1.6;GR.PageRender.Razor - 1.8.0;MIDIator.WebClient - 1.0.105	❌

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

Details

WS-2019-0605

### Vulnerable Library - CSS::Sassv3.4.11

Library home page: https://metacpan.org/pod/CSS::Sass

Found in base branch: master

### Vulnerable Source Files (1)

/node_modules/node-sass/src/libsass/src/lexer.cpp

### Vulnerability Details

In sass versions between 3.2.0 to 3.6.3 may read 1 byte outside an allocated buffer while parsing a specially crafted css rule.

Publish Date: 2019-07-16

URL: WS-2019-0605

### CVSS 3 Score Details (6.2)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - 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://osv.dev/vulnerability/OSV-2020-734

Release Date: 2019-07-16

Fix Resolution: 3.6.4

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CVE-2018-11697

### Vulnerable Library - CSS::Sassv3.4.11

Library home page: https://metacpan.org/pod/CSS::Sass

Found in base branch: master

### Vulnerable Source Files (0)

### Vulnerability Details

An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Publish Date: 2018-06-04

URL: CVE-2018-11697

### CVSS 3 Score Details (4.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: None - Availability Impact: Low

For more information on CVSS3 Scores, click here.

### Suggested Fix

Type: Upgrade version

Release Date: 2018-06-04

Fix Resolution: libsass - 3.6.0

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CVE-2018-19839

### Vulnerable Library - CSS::Sassv3.4.11

Library home page: https://metacpan.org/pod/CSS::Sass

Found in base branch: master

### Vulnerable Source Files (1)

/node_modules/node-sass/src/libsass/src/utf8/checked.h

### Vulnerability Details

In LibSass prior to 3.5.5, the function handle_error in sass_context.cpp allows attackers to cause a denial-of-service resulting from a heap-based buffer over-read via a crafted sass file.

Publish Date: 2018-12-04

URL: CVE-2018-19839

### CVSS 3 Score Details (3.7)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - 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

Release Date: 2018-12-04

Fix Resolution: Fable.Template.Elmish.React - 0.1.6;GR.PageRender.Razor - 1.8.0;MIDIator.WebClient - 1.0.105

Step up your Open Source Security Game with Mend [here](https://www.whitesourcesoftware.com/full_solution_bolt_github)