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CVE-2018-5103

Published: 23 January 2018

A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results 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
artful
Released (58.0+build6-0ubuntu0.17.10.1)
bionic
Released (59.0.1+build1-0ubuntu1)
precise Does not exist

trusty Does not exist
(trusty was released [58.0+build6-0ubuntu0.14.04.1])
upstream
Released (58.0)
xenial
Released (58.0+build6-0ubuntu0.16.04.1)
thunderbird
Launchpad, Ubuntu, Debian
artful
Released (1:52.6.0+build1-0ubuntu0.17.10.1)
bionic
Released (1:52.6.0+build1-0ubuntu1)
precise Does not exist

trusty Does not exist
(trusty was released [1:52.6.0+build1-0ubuntu0.14.04.1])
upstream
Released (52.6.0)
xenial
Released (1:52.6.0+build1-0ubuntu0.16.04.1)