CVE-2021-38002: Debian Linux

Critical severity, CVSS 9.6. EPSS: 1% chance of exploitation in the next 30 days.

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fedoraproject Fedora: version 34 only
• Google Chrome: before 95.0.4638.69 (fixed in 95.0.4638.69)

Published 2021-11-23. Last modified 2026-06-17.