CVE-2022-34472

Publication date 5 July 2022

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Fixed 102.0+build2-0ubuntu0.21.10.1
	20.04 LTS focal	Fixed 102.0+build2-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 102.0+build2-0ubuntu0.18.04.1
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
thunderbird	23.04 lunar	Fixed 1:91.11.0+build1-0ubuntu1
	22.10 kinetic	Fixed 1:91.11.0+build1-0ubuntu1
	22.04 LTS jammy	Fixed 1:91.11.0+build2-0ubuntu0.22.04.1
	21.10 impish	Fixed 1:91.11.0+build2-0ubuntu0.21.10.1
	20.04 LTS focal	Fixed 1:91.11.0+build2-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 1:91.11.0+build2-0ubuntu0.18.04.1
	16.04 LTS xenial	Ignored end of standard support
	14.04 LTS trusty	Not in release

Notes

mdeslaur

starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap

Severity score breakdown

Parameter	Value
Base score	4.3 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N