PHP 'tempnam()' 'safe_mode' Restriction-Bypass Vulnerability

PHP 'tempnam()' 'safe_mode' Restriction-Bypass Vulnerability

References:

/[svn]/php/php-src/branches/PHP_5_2/ext/standard/file.c (PHP)
/[svn]/php/php-src/branches/PHP_5_3/ext/standard/file.c (PHP)
PHP 5.2.11 tempnam() safe_mode bypass (Security Reason)
PHP 5.2.12 ChangeLog (PHP)
PHP 5.2.12 Release Announcement (PHP)
PHP 5.3.1 ChangeLog (PHP)
PHP 5.3.1 Release Announcement (PHP)
PHP Homepage (PHP)
Ubuntu Security Notice USN-862-1 (Ubuntu)

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