Input validation error in PHP - CVE-2003-0172

 

Input validation error in PHP - CVE-2003-0172

Published: July 11, 2017 / Updated: June 10, 2025


Vulnerability identifier: #VU110531
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2003-0172
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: PHP Group
Affected software:
PHP

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Buffer overflow in openlog function for PHP 4.3.1 on Windows operating system, and possibly other OSes, allows remote attackers to cause a crash and possibly execute arbitrary code via a long filename argument.


How to mitigate CVE-2003-0172

Install update from vendor's website.

Sources