CVE-2018-6149

Publication date 27 June 2019

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

Type confusion in JavaScript in Google Chrome prior to 67.0.3396.87 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
chromium-browser	18.10 cosmic	Fixed 67.0.3396.99-0ubuntu1
	18.04 LTS bionic	Fixed 67.0.3396.99-0ubuntu0.18.04.1
	17.10 artful	Fixed 67.0.3396.99-0ubuntu0.17.10.1
	16.04 LTS xenial	Fixed 67.0.3396.99-0ubuntu0.16.04.2
	14.04 LTS trusty	Not in release
libv8-3.14	18.10 cosmic	Ignored end of life
	18.04 LTS bionic	Ignored libv8 not supported
	17.10 artful	Ignored end of life
	16.04 LTS xenial	Ignored libv8 not supported
	14.04 LTS trusty	Not in release
oxide-qt	18.10 cosmic	Not in release
	18.04 LTS bionic	Not in release
	17.10 artful	Ignored end of life
	16.04 LTS xenial	Ignored Ubuntu touch end-of-life
	14.04 LTS trusty	Not in release

Notes

mikesalvatore

The Ubuntu Security Team does not support libv8

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