CVE-2016-3132: Double Free

Double free vulnerability in the SplDoublyLinkedList::offsetSet function in ext/spl/spldllist.c in PHP 7.x before 7.0.6 allows remote attackers to execute arbitrary code via a crafted index...

CVE-2014-4670: Undefined Security Weakness

Use-after-free vulnerability in ext/spl/spldllist.c in the SPL component in PHP through 5.5.14 allows context-dependent attackers to cause a denial of service or possibly have unspecified other impact via crafted iterator usage within applications in certain web-hosting environments...