CVE-2022-28283

Publication date 7 April 2022

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

The sourceMapURL feature in devtools was missing security checks that would have allowed a webpage to attempt to include local files or other files that should have been inaccessible. This vulnerability affects Firefox < 99.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox	23.04 lunar	Fixed 1:1snap1-0ubuntu1
	22.10 kinetic	Fixed 1:1snap1-0ubuntu1
	22.04 LTS jammy	Fixed 1:1snap1-0ubuntu1
	21.10 impish	Fixed 99.0+build2-0ubuntu0.21.10.2
	20.04 LTS focal	Fixed 99.0+build2-0ubuntu0.20.04.2
	18.04 LTS bionic	Fixed 99.0+build2-0ubuntu0.18.04.2
	16.04 LTS xenial	Ignored end of standard support
	14.04 LTS trusty	Not in release

Severity score breakdown

Parameter	Value
Base score	6.5 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-5370-1
Firefox vulnerabilities
7 April 2022