CVE-2022-4900

medium

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.

References

https://security.netapp.com/advisory/ntap-20231130-0008/

https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html

https://bugzilla.redhat.com/show_bug.cgi?id=2179880

https://access.redhat.com/security/cve/CVE-2022-4900

Details

Source: Mitre, NVD

Published: 2023-11-02

Updated: 2025-11-03

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00083