CVE-2021-21145: Fedoraproject Fedora

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

Use after free in Fonts in Google Chrome prior to 88.0.4324.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only
• Google Chrome: before 88.0.4324.146 (fixed in 88.0.4324.146)

Published 2021-02-09. Last modified 2026-06-17.