Integer Overflow or Wraparound

Affecting electron package, versions <10.4.4 || >=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 Integer Overflow or Wraparound via the Mojo component of chromium.

Remediation

Upgrade electron to version 10.4.4, 12.0.6 or higher.

References

CVSS Score

8.8
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Credit
Guang Gong of Alpha Lab
CVE
CVE-2021-21223
CWE
CWE-190
Snyk ID
SNYK-JS-ELECTRON-1260586
Disclosed
26 Apr, 2021
Published
02 May, 2021