Intrusion Prevention

PHP.phar.set.inode.Archive.Processing.Stack.Buffer.Overflow

Description

This indicates an attack attempt to exploit a Stack based Buffer Overflow vulnerability in PHP.
The vulnerability is due to an insufficient boundary checks when the vulnerable application handles malicious requests. A remote attacker may be able exploit this to execute arbitrary codes in the affected machine via crafted requests.

Affected Products

PHP Group PHP 5.4.x prior to 5.4.40
PHP Group PHP 5.5.x prior to 5.5.24
PHP Group PHP 5.6.x prior to 5.6.8

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://bugs.php.net/bug.php?id=69441

CVE References

CVE-2015-3329