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CVE-2017-5396

Published: 25 January 2017

A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
precise
Released (51.0.1+build2-0ubuntu0.12.04.1)
trusty Does not exist
(trusty was released [51.0.1+build2-0ubuntu0.14.04.1])
upstream
Released (51)
xenial
Released (51.0.1+build2-0ubuntu0.16.04.1)
yakkety
Released (51.0.1+build2-0ubuntu0.16.10.1)
zesty
Released (52.0.1+build2-0ubuntu1)
thunderbird
Launchpad, Ubuntu, Debian
precise
Released (1:45.7.0+build1-0ubuntu0.12.04.1)
trusty Does not exist
(trusty was released [1:45.7.0+build1-0ubuntu0.14.04.1])
upstream Needs triage

xenial
Released (1:45.7.0+build1-0ubuntu0.16.04.1)
yakkety
Released (1:45.7.0+build1-0ubuntu0.16.10.1)
zesty
Released (1:45.7.0+build1-0ubuntu1)