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CVE-2022-4900

Published: 02/11/2023 Updated: 30/11/2023
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 0
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Vulnerability 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.

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php php -

php php 8.1.0

php php 8.0.0

php php 7.4.0

Vendor Advisories

Amazon Linux 2: ALASPHP8.0-2024-010
There is a potential buffer overflow in the PHP built-in web server - setting the environment variable PHP_CLI_SERVER_WORKERS to a large value can lead to a heap buffer overflow (CVE-2022-4900) ...

ICS Advisories

https://ics-cert.us-cert.gov/advisories/0600b443ff4393d097c485fbc8d3ed3b
Critical Infrastructure Sectors: Critical Manufacturing

References

CWE-787https://bugzilla.redhat.com/show_bug.cgi?id=2179880https://access.redhat.com/security/cve/CVE-2022-4900https://security.netapp.com/advisory/ntap-20231130-0008/https://nvd.nist.govhttps://alas.aws.amazon.com/AL2/ALASPHP8.0-2024-010.htmlhttps://www.cisa.gov/news-events/ics-advisories/icsa-24-046-11
VMScore
CVSSv2
CVSSv3
VMScore
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