CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability

Critical severity, CVSS 9.6. Actively exploited: in CISA KEV since 2022-09-08. EPSS: 5.8% chance of exploitation in the next 30 days.

Insufficient data validation in Mojo in Google Chrome prior to 105.0.5195.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Affected products

• Fedoraproject Fedora: version 37 only
• Google Chrome: before 105.0.5195.102 (fixed in 105.0.5195.102)

Published 2022-09-26. Last modified 2026-06-17.