Use After Free Affecting electron package, versions >=21.0.0 <21.4.3 >=22.0.0 <22.3.3


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.36% (73rd percentile)

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  • Snyk ID SNYK-JS-ELECTRON-3356652
  • published 23 Feb 2023
  • disclosed 23 Feb 2023
  • credit Omri Bushari

How to fix?

Upgrade electron to version 21.4.3, 22.3.3 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 Use After Free in WebRTC by allowing a remote attacker who convinced the user to engage in specific UI interactions to potentially exploit heap corruption via a crafted HTML page.

CVSS Scores

version 3.1
Expand this section

Snyk

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

NVD

8.8 high