CVE-2022-1196
Published: 6 April 2022
After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
| jammy |
Released
(1:1snap1-0ubuntu1)
|
|
| kinetic |
Released
(1:1snap1-0ubuntu1)
|
|
| lunar |
Released
(1:1snap1-0ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
| focal |
Not vulnerable
|
|
| bionic |
Ignored
(end of standard support, was needed)
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Released
(1:91.8.1+build1-0ubuntu0.18.04.1)
|
| focal |
Released
(1:91.8.1+build1-0ubuntu0.20.04.1)
|
|
| lunar |
Not vulnerable
(1:102.3.3+build1-0ubuntu1)
|
|
| trusty |
Does not exist
|
|
| xenial |
Ignored
(end of standard support)
|
|
| kinetic |
Not vulnerable
(1:102.3.3+build1-0ubuntu1)
|
|
| impish |
Released
(1:91.8.1+build1-0ubuntu0.21.10.1)
|
|
| jammy |
Not vulnerable
(1:91.8.0+build2-0ubuntu1)
|
|
| upstream |
Released
(91.8)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |