CVE-2023-3420: Debian Linux

High severity, CVSS 8.8. EPSS: 56.2% chance of exploitation in the next 30 days.

Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Debian Debian Linux: version 11.0 only; version 12.0 only
• Google Chrome: before 114.0.5735.198 (fixed in 114.0.5735.198)

Published 2023-06-26. Last modified 2026-06-17.