High (8.8) in Google Chromium V8. In CISA KEV since 2022-06-08. EPSS 60% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
60% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)