CVE-2022-31627

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugs.php.net/bug.php?id=81723	Exploit Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/202209-20	Third Party Advisory
https://security.netapp.com/advisory/ntap-20220826-0008/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-07-28 06:15

Updated : 2024-02-28 19:29

NVD link : CVE-2022-31627

Mitre link : CVE-2022-31627

CVE.ORG link : CVE-2022-31627

JSON object : View

Products Affected

php

php

CWE

CWE-787

Out-of-bounds Write

CWE-590

Free of Memory not on the Heap

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