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CVE-2022-46881

Published: 22 December 2022

An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 106, Firefox ESR < 102.6, and Thunderbird < 102.6.

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
thunderbird
Launchpad, Ubuntu, Debian
bionic
Released (1:102.7.1+build2-0ubuntu0.18.04.1)
focal
Released (1:102.7.1+build2-0ubuntu0.20.04.1)
jammy
Released (1:102.7.1+build2-0ubuntu0.22.04.1)
kinetic
Released (1:102.7.1+build2-0ubuntu0.22.10.1)
trusty Ignored
(out of standard support)
upstream
Released (1:102.6.0-1)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H