CVE-2016-7133 Integer overflow in n/a

High 8.1 Published Updated

Remote attackers can cause denial of service via integer overflow in PHP's memory allocator when open_basedir is enabled.

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

What is CVE-2016-7133?

CVE-2016-7133 is a high-severity vulnerability in Php Php, published on 12 Sep 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Zend/zend_alloc.c in PHP 7.x before 7.0.10, when open_basedir is enabled, mishandles huge realloc operations, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname.

Weakness: CWE-190

Which versions are affected by CVE-2016-7133?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2016-7133?

Upgrade to a fixed version.

Is CVE-2016-7133 being exploited?

There is no known exploitation of CVE-2016-7133 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-7c85-2q7j-x256, UBUNTU-CVE-2016-7133.

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