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Test ID:1.3.6.1.4.1.25623.1.0.900993
Category:Denial of Service
Title:PHP <= 5.3.0 DoS Vulnerability
Summary:PHP is prone to a denial of service (DoS) vulnerability.
Description:Summary:
PHP is prone to a denial of service (DoS) vulnerability.

Vulnerability Insight:
An error in 'unserialize()' function while processing
malformed user supplied data containing a long serialized string passed via the '__wakeup()' or
'__destruct()' methods.

Vulnerability Impact:
Successful exploitation could allow attackers to execute
arbitrary PHP code and cause denial of service.

Affected Software/OS:
PHP versions 5.3.0 and prior.

Solution:
No known solution was made available for at least one year
since the disclosure of this vulnerability. Likely none will be provided anymore. General solution
options are to upgrade to a newer release, disable respective features, remove the product or
replace the product by another one.

CVSS Score:
5.0

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2009-4418
http://www.suspekt.org/2009/11/28/shocking-news-in-php-exploitation/
http://www.suspekt.org/downloads/POC2009-ShockingNewsInPHPExploitation.pdf
CopyrightCopyright (C) 2009 Greenbone AG

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