CVE-2011-3379 Code injection in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via crafted URLs exploiting unsafe autoloading behavior in the PHP is_a function.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2011-3379?

CVE-2011-3379 is a high-severity code injection vulnerability in Php Php, published on 3 Nov 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-94

Which versions are affected by CVE-2011-3379?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2011-3379?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2011-3379 being exploited?

There is no known exploitation of CVE-2011-3379 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-q529-v4w8-p73p.

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