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.
https://security.netapp.com/advisory/ntap-20231130-0008/
https://www.cisa.gov/news-events/ics-advisories/icsa-26-027-02
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
Source: Mitre, NVD
Published: 2023-11-02
Updated: 2025-11-03
Base Score: 4.6
Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00083