Vulnerability Database

323,025

Total vulnerabilities in the database

CVE-2021-21155

Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

  • Published: Feb 22, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-21155
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.6
  • AV:N/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 - 88.0.4324.182
fedoraproject / fedora 32 32.x
fedoraproject / fedora 33 33.x