CVE-2018-18356

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

An integer overflow in path handling lead to a use after free in Skia in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption 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
firefox 18.10 cosmic
Fixed 65.0.1+build2-0ubuntu0.18.10.1
18.04 LTS bionic
Fixed 65.0.1+build2-0ubuntu0.18.04.1
16.04 LTS xenial
Fixed 65.0.1+build2-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 65.0.1+build2-0ubuntu0.14.04.1
thunderbird 18.10 cosmic
Fixed 1:60.5.1+build2-0ubuntu0.18.10.1
18.04 LTS bionic
Fixed 1:60.5.1+build2-0ubuntu0.18.04.1
16.04 LTS xenial
Fixed 1:60.5.1+build2-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 1:60.5.1+build2-0ubuntu0.14.04.1

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