Out-of-bounds Read Affecting org.webjars.npm:node-sass package, versions [,4.6.1)


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.13% (48th percentile)

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  • Snyk ID SNYK-JAVA-ORGWEBJARSNPM-539668
  • published 25 Nov 2019
  • disclosed 24 Jul 2017
  • credit Unknown

How to fix?

Upgrade org.webjars.npm:node-sass to version 4.6.1 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. ]There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.

CVSS Scores

version 3.1
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Snyk

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

NVD

6.5 medium