CVE-2007-1889 Integer overflow in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via integer signedness errors in the Zend Memory Manager when handling large memory allocation requests.

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

What is CVE-2007-1889?

CVE-2007-1889 is a high-severity vulnerability in Php Php, published on 6 Apr 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Integer signedness error in the _zend_mm_alloc_int function in the Zend Memory Manager in PHP 5.2.0 allows remote attackers to execute arbitrary code via a large emalloc request, related to an incorrect signed long cast, as demonstrated via the HTTP SOAP client in PHP, and via a call to msg_receive with the largest positive integer value of maxsize.

Which versions are affected by CVE-2007-1889?

It affects 1 product.

Products include Php Php.

How do I fix CVE-2007-1889?

Upgrade to a fixed version.

Is CVE-2007-1889 being exploited?

There is no known exploitation of CVE-2007-1889 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-rgqg-p92w-cgqj.

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