CVE-2022-4900
Public on 2023-03-20
Modified on 2024-01-31
Description
There is a potential buffer overflow in the PHP built-in web server - setting the environment variable PHP_CLI_SERVER_WORKERS to a large value can lead to a heap buffer overflow.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | php | Not Affected | ||
| Amazon Linux 2 - Php8.1 Extra | php | Not Affected | ||
| Amazon Linux 2 - Php8.0 Extra | php | 2024-02-01 | ALAS2PHP8.0-2024-010 | Fixed |
| Amazon Linux 1 | php56 | Not Affected | ||
| Amazon Linux 2023 | php8.1 | Not Affected | ||
| Amazon Linux 2023 | php8.2 | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv3 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |