CVE-2020-6539: Debian Linux

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

Use after free in CSS in Google Chrome prior to 84.0.4147.105 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Debian Debian Linux: version 10.0 only
• Fedoraproject Fedora: version 33 only
• Google Chrome: before 84.0.4147.105 (fixed in 84.0.4147.105)

Published 2020-09-21. Last modified 2026-06-17.