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CVE-2018-18512

Published: 26 April 2019

A use-after-free vulnerability can occur while playing a sound notification in Thunderbird. The memory storing the sound data is immediately freed, although the sound is still being played asynchronously, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
thunderbird
Launchpad, Ubuntu, Debian
Upstream
Released (1:60.5.0-1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(1:60.6.1+build2-0ubuntu0.18.04.1)
Ubuntu 16.04 ESM (Xenial Xerus) Not vulnerable
(1:60.6.1+build2-0ubuntu0.16.04.1)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist