CVE-2022-26386
Published: 9 March 2022
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox-esr Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| upstream |
Released
(91.7.0esr-1)
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Released
(1:91.7.0+build2-0ubuntu0.18.04.1)
|
| focal |
Released
(1:91.7.0+build2-0ubuntu0.20.04.1)
|
|
| impish |
Released
(1:91.7.0+build2-0ubuntu0.21.10.1)
|
|
| jammy |
Released
(1:91.7.0+build2-0ubuntu1)
|
|
| kinetic |
Released
(1:91.7.0+build2-0ubuntu1)
|
|
| lunar |
Released
(1:91.7.0+build2-0ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(91.7)
|
|
| xenial |
Ignored
(end of standard support)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| 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 |