CVE-2022-26386

Publication date 9 March 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in <code>/tmp</code>, but this behavior was changed to download them to <code>/tmp</code> where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. <br>*This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox-esr	16.04 LTS xenial	Ignored
firefox-esr	14.04 LTS trusty	Ignored
thunderbird	23.04 lunar	Fixed 1:91.7.0+build2-0ubuntu1
	22.10 kinetic	Fixed 1:91.7.0+build2-0ubuntu1
	22.04 LTS jammy	Fixed 1:91.7.0+build2-0ubuntu1
	21.10 impish	Fixed 1:91.7.0+build2-0ubuntu0.21.10.1
	20.04 LTS focal	Fixed 1:91.7.0+build2-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 1:91.7.0+build2-0ubuntu0.18.04.1
	16.04 LTS xenial	Ignored
	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)