CVE-2007-2728
The soap extension in PHP calls php_rand_r with an uninitialized seed variable, which has unknown impact and attack vectors, a related issue to the mcrypt_create_iv issue covered by CVE-2007-2727.
Date published : 2007-05-16
http://www.mandriva.com/security/advisories?name=MDKSA-2007:187
http://blog.php-security.org/archives/80-Watching-the-PHP-CVS.html