Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.37, 5.5.x before 5.5.21, and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate numerical keys within the serialized properties of an object. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8142.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2015-01-27T11:00:00

Updated: 2024-08-06T04:03:10.576Z

Reserved: 2014-11-18T00:00:00

Link: CVE-2015-0231

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2015-01-27T20:03:41.097

Modified: 2016-12-31T02:59:15.997

Link: CVE-2015-0231

cve-icon Redhat

Severity : Moderate

Publid Date: 2015-01-01T00:00:00Z

Links: CVE-2015-0231 - Bugzilla