CVE-2016-4346 Integer overflow in n/a

Critical 9.8 Published Updated

Remote attackers can cause denial of service or potentially execute code via a heap-based buffer overflow triggered by an integer overflow in PHP's str_pad 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-2016-4346?

CVE-2016-4346 is a critical vulnerability in Opensuse Leap, published on 22 May 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Integer overflow in the str_pad function in ext/standard/string.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

Weakness: CWE-190

Which versions are affected by CVE-2016-4346?

It affects 3 products.

Products include Opensuse Leap, Opensuse Opensuse, Php Php.

How do I fix CVE-2016-4346?

Upgrade to a fixed version.

Is CVE-2016-4346 being exploited?

There is no known exploitation of CVE-2016-4346 in the wild and no public exploit code.

All Opensuse Leap vulnerabilities

Sources

Also known as GHSA-g567-h7p8-q9q9.

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