CVE-2016-6297 Integer overflow in n/a

High 8.8 Published Updated

Remote attackers can cause denial of service or potential code execution via crafted zip URLs due to an integer overflow in PHP's zip stream handler.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2016-6297?

CVE-2016-6297 is a high-severity vulnerability in Php Php, published on 25 Jul 2016. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Integer overflow in the php_stream_zip_opener function in ext/zip/zip_stream.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted zip:// URL.

Weakness: CWE-119

Which versions are affected by CVE-2016-6297?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2016-6297?

Upgrade to a fixed version.

Is CVE-2016-6297 being exploited?

There is no known exploitation of CVE-2016-6297 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-gc7r-mm9q-vgrj, UBUNTU-CVE-2016-6297.

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