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.
Advisories
Source ID Title
EUVD EUVD EUVD-2016-8333 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.
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: checkpoint

Published:

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 : Deferred

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

Modified: 2025-04-20T01:37:25.860

Link: CVE-2016-7480

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2016-7480 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses