CVE-2021-4102

Google Chrome

Published 11 Feb 2022 · updated 17 Jun 2026 · Analyzed

8.8 High · CVSS 3.1, NVD

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 15 Dec 2021, with a remediation deadline of 29 Dec 2021 for US federal agencies.

Required action: Apply updates per vendor instructions.

Description

Use after free in V8 in Google Chrome prior to 96.0.4664.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html · Release Notes, Vendor Advisory
crbug.com/1278387 · Third Party Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-4102 · US Government Resource