CVE-2007-1889 Information

Description

Integer signedness error in the _zend_mm_alloc_int function in the Zend Memory Manager in PHP 5.2.0 allows remote attackers to execute arbitrary code via a large emalloc request related to an incorrect signed long cast as demonstrated via the HTTP SOAP client in PHP and via a call to msg_receive with the largest positive integer value of maxsize.

Reference

http://secunia.com/advisories/25056 http://secunia.com/advisories/25062 http://www.debian.org/security/2007/dsa-1283 http://www.novell.com/linux/security/advisories/2007_32_php.html http://www.php-security.org/MOPB/MOPB-43-2007.html http://www.php-security.org/MOPB/MOPB-44-2007.html http://www.securityfocus.com/bid/23238 https://exchange.xforce.ibmcloud.com/vulnerabilities/33770