Security Advisory
CVE-2016-7480
9.8
CRITICAL
Vulnerability Description
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
Published Date
January 11, 2017
Official Source
NIST NVD Advisory