CVE-2022-31627

critical

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.

References

https://security.netapp.com/advisory/ntap-20220826-0008/

https://security.gentoo.org/glsa/202209-20

https://bugs.php.net/bug.php?id=81723

Details

Source: Mitre, NVD

Published: 2022-07-28

Updated: 2022-10-25

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H