Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Related CVEs

CVE-2021-21220

Key Information

GHSA ID

GHSA-5cw9-vvr5-jcwf

Published

May 24, 2022 5:48 PM

Last Modified

October 22, 2025 12:32 AM

CVSS Score

7.5 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: November 25, 2025 6:29 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.