CVE-2022-34480
Published: 5 July 2022
Within the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer would have been freed despite never being allocated. This vulnerability affects Firefox < 102.
Notes
| Author | Note |
|---|---|
| mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
thunderbird Launchpad, Ubuntu, Debian |
kinetic |
Ignored
(end of life, was needs-triage)
|
| lunar |
Not vulnerable
(1:102.10.0+build2-0ubuntu1)
|
|
| impish |
Ignored
(end of life)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| focal |
Released
(1:102.2.2+build1-0ubuntu0.20.04.1)
|
|
| jammy |
Released
(1:102.2.2+build1-0ubuntu0.22.04.1)
|
|
| xenial |
Ignored
(end of standard support)
|
|
| bionic |
Ignored
(end of standard support, was needs-triage)
|
|
|
firefox Launchpad, Ubuntu, Debian |
kinetic |
Not vulnerable
(code not present)
|
| lunar |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(code not present)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(102)
|
|
| bionic |
Released
(102.0+build2-0ubuntu0.18.04.1)
|
|
| focal |
Released
(102.0+build2-0ubuntu0.20.04.1)
|
|
| impish |
Released
(102.0+build2-0ubuntu0.21.10.1)
|
|
| xenial |
Does not exist
|
|
|
nss Launchpad, Ubuntu, Debian |
kinetic |
Not vulnerable
(2:3.79-1)
|
| lunar |
Not vulnerable
(2:3.79-1)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2:3.28.4-0ubuntu0.16.04.14+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| bionic |
Released
(2:3.35-2ubuntu2.15)
|
|
| focal |
Released
(2:3.49.1-1ubuntu1.8)
|
|
| impish |
Released
(2:3.68-1ubuntu1.2)
|
|
| jammy |
Released
(2:3.68.2-0ubuntu1.1)
|
|
| trusty |
Released
(2:3.28.4-0ubuntu0.14.04.5+esm11)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://hg.mozilla.org/projects/nss/rev/927d47dcc509bd4f561c5a6e6e7b050b63f03009 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| 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
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34480
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-24/#CVE-2022-34480
- https://ubuntu.com/security/notices/USN-5504-1
- https://ubuntu.com/security/notices/USN-5506-1
- https://ubuntu.com/security/notices/USN-5872-1
- NVD
- Launchpad
- Debian