CVE-2023-7024: Google Chromium WebRTC Heap Buffer Overflow Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2024-01-02. EPSS: 6.7% chance of exploitation in the next 30 days.

Heap buffer overflow in WebRTC in Google Chrome prior to 120.0.6099.129 allowed a remote attacker 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 38 only; version 39 only
• Google Chrome: before 120.0.6099.129 (fixed in 120.0.6099.129)

Published 2023-12-21. Last modified 2026-06-17.