CVE-2023-5187: Debian Linux

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Use after free in Extensions in Google Chrome prior to 117.0.5938.132 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Debian Debian Linux: version 11.0 only; version 12.0 only
• Fedoraproject Fedora: version 37 only; version 38 only; version 39 only
• Google Chrome: before 117.0.5938.132 (fixed in 117.0.5938.132)

Published 2023-09-28. Last modified 2026-06-17.