CVE-2021-4078: Debian Linux

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

Type confusion in V8 in Google Chrome prior to 96.0.4664.93 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
• Google Chrome: before 96.0.4664.93 (fixed in 96.0.4664.93)

Published 2021-12-23. Last modified 2026-06-17.