CVE-2007-4441: Buffer overflow in php_win32std.dll in the win32std extension for PHP 5.2.0 and earlier allows context-depe...

Security readout for executives and security teams

This is an old buffer overflow in a Windows PHP extension. If a legacy server runs PHP 5.2.0 or earlier with win32std enabled, a long filename value passed to a vulnerable function could allow arbitrary code execution. The sources do not provide CVSS, a vendor fix, or evidence of active exploitation. Likely exposure is narrow: legacy Windows PHP systems using PHP 5.2.0 or earlier with the win32std extension installed and reachable application code that calls win_browse_file. The sources do not identify affected CPEs, supported branches, or non-Windows exposure. Prioritize this when legacy Windows PHP systems remain in production, especially if externally reachable. For modern environments, urgency depends on whether this obsolete extension and PHP version still exist. The main business risk is unmaintained legacy runtime exposure. Mitigation focus: Inventory Windows PHP hosts for PHP 5.2.0 or earlier.; Disable or remove win32std where it is not required.; Check PHP or extension maintainer guidance for fixed versions..

Prepared

Jun 29, 2026, 03:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.