VULNERABILITY INTELLIGENCE

CVE-2018-18342

CVSS score8.8 HIGH
EPSS probability2.65%
CISA KEVNot currently listed
Published2018-12-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Execution of user supplied Javascript during object deserialization can update object length leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references