CVE-2022-4900
Published: 2 November 2023
A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.
Notes
Author | Note |
---|---|
Priority reason: Crash in command line tool only. |
|
leosilva | php7.2 in bionic doesn't have the affected code. |
rodrigo-zaiden | affected code seems like was added in commit 82effb3f, that is included with php7.4. |
Priority
Status
Package | Release | Status |
---|---|---|
php5 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
php7.0 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(code not present)
|
|
php7.2 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
php7.4 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Released
(7.4.3-4ubuntu2.22)
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
php8.1 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Released
(8.1.2-1ubuntu2.17)
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
lunar |
Not vulnerable
(8.1.12-1ubuntu4)
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
Patches: upstream: https://github.com/php/php-src/pull/9000 upstream: https://github.com/php/php-src/commit/789a37f14405e2d1a05a76c9fb4ed2d49d4580d5 |
||
php8.2 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
mantic |
Not vulnerable
(8.2.10-2ubuntu1)
|
|
noble |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
php8.3 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
mantic |
Does not exist
|
|
noble |
Not vulnerable
(8.3.4-1build1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |