Heap-based Buffer Overflow Affecting electron package, versions <20.3.10 >=21.0.0-alpha.1 <21.3.5


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.2% (59th percentile)

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  • Snyk ID SNYK-JS-ELECTRON-3237489
  • published 11 Jan 2023
  • disclosed 11 Jan 2023
  • credit asnine

How to fix?

Upgrade electron to version 20.3.10, 21.3.5 or higher.

Overview

electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS.

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in Network Service via a crafted HTML page and specific interactions.

CVSS Scores

version 3.1
Expand this section

Snyk

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

NVD

8.8 high