Out-of-bounds Read Affecting org.webjars.npm:node-sass package, versions [,4.11.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.22% (61st percentile)

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  • Snyk IDSNYK-JAVA-ORGWEBJARSNPM-539670
  • published25 Nov 2019
  • disclosed4 Jun 2018
  • creditUnknown

Introduced: 4 Jun 2018

CVE-2018-11693  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade org.webjars.npm:node-sass to version 4.11.0 or higher.

Overview

org.webjars.npm:node-sass is a Node.js bindings to libsass.

Affected versions of this package are vulnerable to Out-of-bounds Read. 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::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service. node-sass is affected by this vulnerability due to its bundled usage of libsass.

CVSS Scores

version 3.1