CVE-2007-1889

PHP 5.2.0 - Remote Code Execution via Integer Signedness Error in Zend Memory Manager

Title source: manual

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 (8)

Core 8

Core References

Third Party Advisory third-party-advisory x_refsource_secunia

http://secunia.com/advisories/25056

Third Party Advisory vendor-advisory x_refsource_debian

http://www.debian.org/security/2007/dsa-1283

Patch, Vendor Advisory x_refsource_misc

http://www.php-security.org/MOPB/MOPB-43-2007.html

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/23238

Vendor Advisory x_refsource_misc

http://www.php-security.org/MOPB/MOPB-44-2007.html

Third Party Advisory third-party-advisory x_refsource_secunia

http://secunia.com/advisories/25062

Third Party Advisory, VDB Entry vdb-entry x_refsource_xf

https://exchange.xforce.ibmcloud.com/vulnerabilities/33770

Vendor Advisory vendor-advisory x_refsource_suse

http://www.novell.com/linux/security/advisories/2007_32_php.html

Scores

EPSS 0.0800

EPSS Percentile 92.2%

Details

Status published

Products (1)

php/php 5.2.0

Published Apr 06, 2007

Tracked Since Feb 18, 2026