CVE-2022-31627

High

Description

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.

SeverityHigh

CVSS7.7

Exploit probability—

Product

Php

PublishedJul 28, 2022

First seenJul 28, 2022

Weakness typeCWE-590CWE-590

How to fix

Update

php php8.1.8 or later

Vendor advisories

security.gentoo.org/glsa/202209-20

Affected products

Product	Affected versions	Fixed in
php php	8.1.0 ≤ v < 8.1.8	8.1.8

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