Use After Free

Affecting electron package, versions >=11.0.0 <11.4.4 || <10.4.4

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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 the chromium extensions resource.

Remediation

Upgrade electron to version 11.4.4, 10.4.4 or higher.

References

CVSS Score

8.8
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Credit
David Erceg
CVE
CVE-2021-21202
CWE
CWE-416
Snyk ID
SNYK-JS-ELECTRON-1259349
Disclosed
26 Apr, 2021
Published
28 Apr, 2021