Vulnerability 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.
CVSS Score
6.2
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | < 8.0.22 |
| Redhat | Software Collections | - |
| Redhat | Enterprise Linux | 6.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2022-4900Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2179880Issue Tracking
- https://security.netapp.com/advisory/ntap-20231130-0008/Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-4900Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2179880Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html
- https://security.netapp.com/advisory/ntap-20231130-0008/Third Party Advisory
FAQ
What is CVE-2022-4900?
CVE-2022-4900 is a vulnerability with a CVSS score of 6.2 (MEDIUM). 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.
How severe is CVE-2022-4900?
CVE-2022-4900 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-4900?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Redhat Software Collections, Redhat Enterprise Linux.