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CVE-2022-31737

Published: 1 June 2022

A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Notes

AuthorNote
tyhicks
mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur
starting with Ubuntu 22.04, the firefox package is just a script
that installs the Firefox snap

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
impish
Released (101.0.1+build1-0ubuntu0.21.10.1)
jammy Not vulnerable
(code not present)
trusty Does not exist

xenial Ignored
(end of standard support)
bionic
Released (101.0.1+build1-0ubuntu0.18.04.1)
focal
Released (101.0.1+build1-0ubuntu0.20.04.1)
upstream
Released (101)
kinetic Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)
firefox-esr
Launchpad, Ubuntu, Debian
upstream
Released (91.10.0esr-1)
mozjs38
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

mozjs52
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

mozjs68
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

mozjs78
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Needs triage

trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Ignored
(end of life)
kinetic Ignored
(end of life, was needs-triage)
mantic Does not exist

lunar Ignored
(end of life, was needs-triage)
mozjs91
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

impish Does not exist

jammy Needs triage

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

thunderbird
Launchpad, Ubuntu, Debian
focal
Released (1:91.11.0+build2-0ubuntu0.20.04.1)
impish
Released (1:91.11.0+build2-0ubuntu0.21.10.1)
jammy
Released (1:91.11.0+build2-0ubuntu0.22.04.1)
trusty Does not exist

upstream
Released (91.10)
xenial Ignored
(end of standard support)
bionic
Released (1:91.11.0+build2-0ubuntu0.18.04.1)
kinetic
Released (1:91.10.0+build1-0ubuntu1)
lunar
Released (1:91.10.0+build1-0ubuntu1)
mantic
Released (1:91.10.0+build1-0ubuntu1)

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H