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The remote Red Hat host is missing one or more security updates.
Updated php53 packages that fix one security issue are now available
for Red Hat Enterprise Linux 5.6 Extended Update Support.
The Red Hat Security Response Team has rated this update as having
critical security impact. A Common Vulnerability Scoring System (CVSS)
base score, which gives a detailed severity rating, is available from
the CVE link in the References section.
PHP is an HTML-embedded scripting language commonly used with the
Apache HTTP Server.
A flaw was found in the way the php-cgi executable processed command
line arguments when running in CGI mode. A remote attacker could send
a specially crafted request to a PHP script that would result in the
query string being parsed by php-cgi as command line options and
arguments. This could lead to the disclosure of the script's source
code or arbitrary code execution with the privileges of the PHP
Red Hat is aware that a public exploit for this issue is available
that allows remote code execution in affected PHP CGI configurations.
This flaw does not affect the default configuration using the PHP
module for Apache httpd to handle PHP scripts.
All php53 users should upgrade to these updated packages, which
contain a backported patch to resolve this issue. After installing the
updated packages, the httpd daemon must be restarted for the update to
See also :
Update the affected packages.
Risk factor :
High / CVSS Base Score : 7.5
Public Exploit Available : true
Family: Red Hat Local Security Checks
Nessus Plugin ID: 64036 ()
CVE ID: CVE-2012-1823
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