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CVE-2016-9899

Published: 13 December 2016

Use-after-free while manipulating DOM events and removing audio elements due to errors in the handling of node adoption. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
upstream
Released (released 50.1.0)
precise
Released (50.1.0+build2-0ubuntu0.12.04.1)
xenial
Released (50.1.0+build2-0ubuntu0.16.04.1)
yakkety
Released (50.1.0+build2-0ubuntu0.16.10.1)
trusty
Released (50.1.0+build2-0ubuntu0.14.04.1)
thunderbird
Launchpad, Ubuntu, Debian
upstream Needs triage

precise
Released (1:45.7.0+build1-0ubuntu0.12.04.1)
xenial
Released (1:45.7.0+build1-0ubuntu0.16.04.1)
yakkety
Released (1:45.7.0+build1-0ubuntu0.16.10.1)
trusty
Released (1:45.7.0+build1-0ubuntu0.14.04.1)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H