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CVE-2011-3379

CVE-2011-3379

EPSS 5.0%
The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.
Affected products
n/a · n/a

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References
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041https://bugs.php.net/bug.php?id=55475https://bugzilla.redhat.com/show_bug.cgi?id=741020http://securityreason.com/securityalert/8525http://svn.php.net/viewvc/?view=revision&revision=317183http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8/http://www.securityfocus.com/archive/1/519770/30/0/threaded