CVE-2022-4900

MEDIUM5.5EPSS 0.07%

Potential buffer overflow in php_cli_server_startup_workers

Published: 11/2/2023Modified: 4/28/2026

Description

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.

Affected packages (5)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1MEDIUM5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References (8)