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CVE-2018-12378

Published: 06 September 2018

A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 18.04 LTS (Bionic Beaver)
Released (62.0+build2-0ubuntu0.18.04.3)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (62.0+build2-0ubuntu0.16.04.3)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [62.0+build2-0ubuntu0.14.04.3])
firefox-esr
Launchpad, Ubuntu, Debian
Upstream
Released (60.2.0esr-1)
Ubuntu 18.04 LTS (Bionic Beaver) Does not exist

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

thunderbird
Launchpad, Ubuntu, Debian
Upstream
Released (60.2.1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1:60.2.1+build1-0ubuntu0.18.04.2)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (1:60.2.1+build1-0ubuntu0.16.04.4)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was released [1:60.2.1+build1-0ubuntu0.14.04.2])