CVE-2022-31627

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-590CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jul 28, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-31627: Critical severity, CVSS 9.8 | Vulnix