CVE-2016-7480
Published
CVSS v3
9.8
CRITICAL
CVSS v2
7.5
HIGH
Affected
1
PROJECT
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.