CVE-2021-30601: Fedoraproject Fedora

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Use after free in Extensions API in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Fedoraproject Fedora: version 33 only; version 34 only; version 35 only
• Google Chrome: before 92.0.4515.159 (fixed in 92.0.4515.159)

Published 2021-08-26. Last modified 2026-06-17.