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CVE-2017-7752

Published: 14 June 2017

A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Priority

Medium

CVSS 3 base score: 8.8

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist
(trusty was released [54.0+build3-0ubuntu0.14.04.1])
upstream
Released (54.0)
xenial
Released (54.0+build3-0ubuntu0.16.04.1)
yakkety
Released (54.0+build3-0ubuntu0.16.10.1)
zesty
Released (54.0+build3-0ubuntu0.17.04.1)
thunderbird
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist
(trusty was released [1:52.2.1+build1-0ubuntu0.14.04.1])
upstream
Released (52.2.0)
xenial
Released (1:52.2.1+build1-0ubuntu0.16.04.1)
yakkety
Released (1:52.2.1+build1-0ubuntu0.16.10.1)
zesty
Released (1:52.2.1+build1-0ubuntu0.17.04.1)