CVE-2007-1889

high

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.

References

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

Details

Source: MITRE

Published: 2007-04-06

Updated: 2017-07-29

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH