CVE-2018-5095

Published: 23 January 2018

An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
Upstream
Released (58.0)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (59.0.1+build1-0ubuntu1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (58.0+build6-0ubuntu0.16.04.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [58.0+build6-0ubuntu0.14.04.1])
thunderbird
Launchpad, Ubuntu, Debian
Upstream
Released (52.6.0)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1:52.6.0+build1-0ubuntu1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (1:52.6.0+build1-0ubuntu0.16.04.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [1:52.6.0+build1-0ubuntu0.14.04.1])