CVE-2018-6065
Published 2018-11-14 · Updated 2026-06-17 · Source chrome-cve-admin@google.com
Summary
CVE-2018-6065 is a high-severity (CVSS 8.8) vulnerability in Google Chromium V8. CISA added it to the Known Exploited Vulnerabilities catalog on June 8, 2022, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by June 22, 2022. CISA does not currently list it as used in ransomware campaigns. Google has 76 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.
All 76 known-exploited Google vulnerabilities →Description
Integer overflow in computing the required allocation size when instantiating a new javascript object in V8 in Google Chrome prior to 65.0.3325.146 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: Google — Chromium V8
Name: Google Chromium V8 Integer Overflow Vulnerability
Date added: 2022-06-08 · Due: 2022-06-22
Required action: Apply updates per vendor instructions.
References
- http://www.securityfocus.com/bid/103297
- https://access.redhat.com/errata/RHSA-2018:0484
- https://chromereleases.googleblog.com/2018/03/stable-channel-update-for-desktop.html
- https://crbug.com/808192
- https://www.debian.org/security/2018/dsa-4182
- https://www.exploit-db.com/exploits/44584/
- https://www.zerodayinitiative.com/advisories/ZDI-19-367/
- http://www.securityfocus.com/bid/103297