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.
Published: 2023-11-02
Score: 6.2 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3920-1 php7.4 security update
EUVD EUVD EUVD-2022-52156 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.
Ubuntu USN Ubuntu USN USN-6757-1 PHP vulnerabilities
Ubuntu USN Ubuntu USN USN-6757-2 PHP vulnerabilities
History

Mon, 03 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

Tue, 19 Nov 2024 20:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:php:php:-:*:*:*:*:*:*:*
cpe:2.3:a:php:php:7.4.0:-:*:*:*:*:*:*
cpe:2.3:a:php:php:8.0.0:-:*:*:*:*:*:*
cpe:2.3:a:php:php:8.1.0:-:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Vendors & Products Redhat linux

Subscriptions

Php Php
Redhat Enterprise Linux Rhel Software Collections Software Collections
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-11-03T21:46:48.606Z

Reserved: 2023-01-31T10:50:33.011Z

Link: CVE-2022-4900

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-11-02T16:15:08.700

Modified: 2025-11-03T22:16:01.940

Link: CVE-2022-4900

cve-icon Redhat

Severity : Low

Publid Date: 2022-07-13T00:00:00Z

Links: CVE-2022-4900 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses