VULNERABILITY INTELLIGENCE
CVE-2021-21222
CVSS score6.5 MEDIUM
EPSS probability1.75%
CISA KEVNot currently listed
Published2021-04-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Description
Heap buffer overflow in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page.
Weakness classification
- nvd@nist.gov: CWE-787
Primary references
- chrome-cve-admin@google.com — Release Notes, Third Party Advisory
- chrome-cve-admin@google.com — Third Party Advisory
- chrome-cve-admin@google.com
- chrome-cve-admin@google.com
- chrome-cve-admin@google.com
- chrome-cve-admin@google.com — Third Party Advisory
- chrome-cve-admin@google.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108