spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-08-07T10:00:00

Updated: 2024-08-06T01:15:10.679Z

Reserved: 2016-06-23T00:00:00

Link: CVE-2016-5771

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2016-08-07T10:59:19.167

Modified: 2022-07-20T16:52:10.303

Link: CVE-2016-5771

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-06-23T00:00:00Z

Links: CVE-2016-5771 - Bugzilla