CVE-2022-22752

Publication date 13 January 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 96.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox	23.04 lunar	Fixed 96.0+build2-0ubuntu1
	22.10 kinetic	Fixed 96.0+build2-0ubuntu1
	22.04 LTS jammy	Fixed 96.0+build2-0ubuntu1
	21.10 impish	Fixed 96.0+build2-0ubuntu0.21.10.1
	21.04 hirsute	Fixed 96.0+build2-0ubuntu0.21.04.1
	20.04 LTS focal	Fixed 96.0+build2-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 96.0+build2-0ubuntu0.18.04.1

Notes

tyhicks

mozjs contains a copy of the SpiderMonkey JavaScript engine

Severity score breakdown

Parameter	Value
Base score	8.8 · High
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

References

Related Ubuntu Security Notices (USN)

USN-5229-1
Firefox vulnerabilities
13 January 2022