PHP request with "/123" appended reveals path information

php-123-path-information (8121) The risk level is classified as LowLow Risk

Description:

PHP running with Apache HTTP Server could allow a remote attacker to obtain the path of 'php.exe'. A remote attacker could send a specially-crafted URL request containing a PHP file with a '/123' appended to obtain the path of the 'php.exe' file and possibly obtain sensitive information.


Consequences:

Obtain Information

Remedy:

No remedy available as of August 1, 2014.

References:

  • BugTraq Mailing List, Thu Feb 07 2002 - 05:59:50 CST: Security Advisory - #1.
  • BID-4056: Apache 2 for Windows php.exe Path Disclosure Vulnerability
  • CVE-2002-0249: PHP for Windows, when installed on Apache 2.0.28 beta as a standalone CGI module, allows remote attackers to obtain the physical path of the php.exe via a request with malformed arguments such as /123, which leaks the pathname in the error message.
  • OSVDB ID: 827: PHP4 for Apache on Windows php.exe Malformed Request Path Disclosure

Platforms Affected:

  • Apache HTTP Server 2.0.28 Beta
  • PHP PHP

Reported:

Feb 07, 2002

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