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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: checkpoint

Published: 2017-01-11T06:45:00

Updated: 2024-08-06T01:57:47.646Z

Reserved: 2016-09-09T00:00:00

Link: CVE-2016-7480

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-01-11T07:59:00.143

Modified: 2022-07-20T16:47:04.810

Link: CVE-2016-7480

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-10-06T00:00:00Z

Links: CVE-2016-7480 - Bugzilla