{"id":"CVE-2026-110155","published":"2026-10-13T22:17:35.400","lastModified":"2026-10-15T04:18:19.970","description":"Buffer overflow in PDFium in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-122"],"vendors":["google"],"products":["chrome"],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01668083673.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/570167922","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A buffer overflow vulnerability in Chrome's PDFium component allows remote attackers to execute arbitrary code within the sandboxed environment when viewing a specially crafted HTML page. This represents a significant security risk as it can lead to full system compromise.","exploitability":"Exploitation requires a user to visit a malicious webpage, making it moderately difficult but achievable through social engineering, with no additional preconditions needed.","blast_radius":"If exploited, this vulnerability could affect millions of Chrome users who regularly view PDF documents or browse the web, potentially leading to widespread remote code execution across affected systems.","remediation":"Upgrade to Google Chrome version 155.0.8059.79 or later immediately.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","browser","pdf"],"model":"garnet-coder","analyzedAt":"2026-10-18T10:25:02.257Z"}}