CVE-2016-5769 Integer overflow in n/a

Critical 9.8 Published Updated

Remote attackers can cause denial of service or potentially execute code via integer overflows in the PHP mcrypt extension functions.

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

What is CVE-2016-5769?

CVE-2016-5769 is a critical 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

Multiple integer overflows in mcrypt.c in the mcrypt extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allow remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted length value, related to the (1) mcrypt_generic and (2) mdecrypt_generic functions.

Weakness: CWE-190

Which versions are affected by CVE-2016-5769?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2016-5769?

Upgrade to a fixed version.

Is CVE-2016-5769 being exploited?

There is no known exploitation of CVE-2016-5769 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-5jqx-3p4m-wv4h, UBUNTU-CVE-2016-5769.

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