CVE-2018-18342

Publication date 11 December 2018

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
chromium-browser 18.10 cosmic
Fixed 71.0.3578.80-0ubuntu0.18.10.1
18.04 LTS bionic
Fixed 71.0.3578.80-0ubuntu0.18.04.1
16.04 LTS xenial
Fixed 71.0.3578.80-0ubuntu0.16.04.1
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H