CVE-2022-4900
MEDIUM severity · CVSS 6.2 · Memory corruption
6.2CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://access.redhat.com/security/cve/CVE-2022-4900Advisory
- https://access.redhat.com/security/cve/CVE-2022-4900Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2179880
- https://security.netapp.com/advisory/ntap-20231130-0008/Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2179880
- https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html
- https://security.netapp.com/advisory/ntap-20231130-0008/Advisory