CVE-2026-12019 [HIGH] – Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.

Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)