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CVE-2022-28281

Published: 6 April 2022

If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

Priority

Medium

CVSS 3 base score: 8.8

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic
Released (99.0+build2-0ubuntu0.18.04.2)
focal
Released (99.0+build2-0ubuntu0.20.04.2)
impish
Released (99.0+build2-0ubuntu0.21.10.2)
jammy
Released (1:1snap1-0ubuntu1)
kinetic
Released (1:1snap1-0ubuntu1)
trusty Does not exist

upstream Needs triage

xenial Needs triage

thunderbird
Launchpad, Ubuntu, Debian
bionic
Released (1:91.8.1+build1-0ubuntu0.18.04.1)
focal
Released (1:91.8.1+build1-0ubuntu0.20.04.1)
impish
Released (1:91.8.1+build1-0ubuntu0.21.10.1)
jammy Not vulnerable
(1:91.8.0+build2-0ubuntu1)
kinetic Not vulnerable
(1:91.8.0+build2-0ubuntu1)
trusty Does not exist

upstream
Released (91.8)
xenial Needs triage