{"id":"CVE-2026-106292","published":"2026-10-06T19:17:57.110","lastModified":"2026-10-07T13:43:30.623","description":"Buffer overflow in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","cvssScore":8.3,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/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_086471744.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/524587778","tags":["Permissions Required"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A buffer overflow vulnerability in Google Chrome's font handling allows remote attackers to execute arbitrary code outside the sandbox after compromising the renderer process. This represents a critical escalation path from renderer compromise to system-level code execution.","exploitability":"Exploitation requires initial compromise of the renderer process, making it moderately difficult but achievable through a preceding vulnerability, with the attacker needing to craft a malicious HTML page that triggers the buffer overflow during font processing.","blast_radius":"If exploited, this vulnerability could allow attackers to execute arbitrary code on the victim's system with the privileges of the Chrome process, potentially leading to full system compromise through additional attacks.","remediation":"Upgrade to Google Chrome version 155.0.8059.39 or later","detection":"No reliable host or network indicator is derivable from the published description.","tags":["buffer-overflow","chrome","sandbox-escape"],"model":"garnet-coder","analyzedAt":"2026-10-14T08:55:49.805Z"}}