CVE-2021-37975: Google Chromium V8 Use-After-Free Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2021-11-03. EPSS: 34.9% chance of exploitation in the next 30 days.

Use after free in V8 in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fedoraproject Fedora: version 33 only; version 34 only; version 35 only
• Google Chrome: before 94.0.4606.71 (fixed in 94.0.4606.71)

Published 2021-10-08. Last modified 2026-06-17.