{"id":"CVE-2026-121249","published":"2026-11-03T21:17:35.493","lastModified":"2026-11-03T22:19:45.487","description":"Buffer overflow in ANGLE in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)","cvssScore":9.6,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-121"],"vendors":[],"products":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html","tags":[]},{"url":"https://issues.chromium.org/issues/574752676","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A heap-based buffer overflow in ANGLE (a Direct3D-to-OpenGL translation layer) within Google Chrome allowed remote attackers to execute arbitrary code outside the browser sandbox by tricking a user into visiting a malicious HTML page.","exploitability":"Exploitation requires user interaction (e.g., clicking a link or visiting a crafted webpage) and precise memory manipulation, making it moderately difficult despite the low attack complexity.","blast_radius":"Successful exploitation could lead to full system compromise with no sandbox escape required, enabling data theft, malware installation, or lateral movement within the victim’s environment.","remediation":"Upgrade Google Chrome to version 157.0.8103.38 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["buffer-overflow","rce","web","sandbox-escape","angle","chromium"],"model":"garnet-coder","analyzedAt":"2026-11-04T09:53:18.742Z"}}