CVE-2016-5094 Integer overflow in n/a

High 8.6 Published Updated

Remote attackers can cause denial of service via integer overflow in PHP's htmlspecialchars function when processing large output strings.

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

What is CVE-2016-5094?

CVE-2016-5094 is a high-severity vulnerability in Php Php, published on 7 Aug 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Integer overflow in the php_html_entities function in ext/standard/html.c in PHP before 5.5.36 and 5.6.x before 5.6.22 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a large output string from the htmlspecialchars function.

Weakness: CWE-190

Which versions are affected by CVE-2016-5094?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2016-5094?

Upgrade to a fixed version.

Is CVE-2016-5094 being exploited?

There is no known exploitation of CVE-2016-5094 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-4777-h8w5-5j3q, UBUNTU-CVE-2016-5094.

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