Vulnerability Database

309,103

Total vulnerabilities in the database

CVE-2020-6554

Use after free in extensions in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

  • Published: Sep 21, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-6554
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.6
  • AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
google / chrome - 84.0.4147.125
debian / debian_linux 10.0 10.0.x
fedoraproject / fedora 33 33.x