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Use After Free Affecting electron package, versions >=12.0.0-beta.1 <12.0.12 <11.4.9

0.0
high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.81% (82nd percentile)
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NVD
8.8 high

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  • Snyk ID SNYK-JS-ELECTRON-1312313
  • published 1 Jul 2021
  • disclosed 21 Jun 2021
  • credit Unknown
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Introduced: 21 Jun 2021

CVE-2021-30548 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade electron to version 12.0.12, 11.4.9 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. Use after free in Loader in Google Chrome allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.