#VU72167 Out-of-bounds write in PHP - CVE-2023-0568

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Main Vulnerability Database Vulnerabilities #VU72167

#VU72167 Out-of-bounds write in PHP - CVE-2023-0568

Published: February 14, 2023 / Updated: May 24, 2023


Vulnerability identifier: #VU72167
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-0568
CWE-ID: CWE-787
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 compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in fopen_wrappers.c. A remote attacker can pass a specially crafted filename to the affected application, trigger a one-byte buffer overflow and crash the application or potentially execute arbitrary code.


Remediation

Install updates from vendor's website.

External links