Use After Free Affecting electron package, versions <29.4.3


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (23rd percentile)

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  • Snyk ID SNYK-JS-ELECTRON-7411387
  • published 28 Jun 2024
  • disclosed 11 Jun 2024
  • credit wgslfuzz

How to fix?

Upgrade electron to version 29.4.3 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 via the Dawn process. An attacker can potentially exploit heap corruption by crafting a malicious HTML page.

Note: 126.0.6478.56 is the fixed version for Windows and Mac. Version 126.0.6478.54 fixes the vulnerability in Linux

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