PHP Out-of-bounds Write Vulnerability (CVE-2022-31627)

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.

Remediation

References

CVE-2022-31627

Related Vulnerabilities

Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-1500)

WordPress Plugin Calendar Event Multi View Security Bypass (1.4.13)

Sqlite Out-of-bounds Read Vulnerability (CVE-2021-31239)

WordPress Plugin LeadSnap PHP Object Injection (1.23)

OpenSSL Other Vulnerability (CVE-2002-0655)

Severity

Critical

Classification

CVE-2022-31627 CWE-787 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H