#VU68886 Out-of-bounds read in PHP - CVE-2022-31630

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Main Vulnerability Database Vulnerabilities #VU68886

#VU68886 Out-of-bounds read in PHP - CVE-2022-31630

Published: November 1, 2022


Vulnerability identifier: #VU68886
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-31630
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
PHP
Software vendor:
PHP Group

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the imageloadfont() function. A remote attacker can pass specially crafted data to the web application, trigger an out-of-bounds read error and read contents of memory on the system.


Remediation

Install updates from vendor's website.

External links