60
CVE-2016-7480
PoC —CVSS 3.1
9.8 critical
EPSS
42%p99
Published
()
Modified
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.