VulnerabilityModified
CVE-2022-4900
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.
MEDIUM 5.5EPSS 0.37%
Does this matter?
Lower severity and a low EPSS score (0.37%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.37% probability · 30th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-787
- Affected
- php/php · redhat/software collections · redhat/enterprise linux
- Source
- secalert@redhat.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.