Use After Free

Affecting electron package, versions <10.4.4 || >=11.0.0 <11.4.4 || >=12.0.0 <12.0.6

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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 via the Navigation component of chromium.

Remediation

Upgrade electron to version 10.4.4, 11.4.4, 12.0.6 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
release-clerk[bot]
CVE
CVE-2021-21226
CWE
CWE-416
Snyk ID
SNYK-JS-ELECTRON-1258207
Disclosed
26 Apr, 2021
Published
02 May, 2021