Vulnerabilities > CVE-2022-31627 - Out-of-bounds Write vulnerability in PHP

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
php
CWE-787
critical

Summary

In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.

Vulnerable Configurations

Part Description Count
Application
Php
27

Common Weakness Enumeration (CWE)