CVE-2016-5771

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Aug 7, 2016
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2016

CVE-2016-57729.8Double free vulnerability in the php_wddx_process_data function in wddx.c in the WDDX extension in PHP before 5.5.37, 5.6.x before 5.6.23, aCVE-2016-57739.8php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize impCVE-2016-57748.1The HTTPS server in Blue Coat PacketShaper S-Series 11.5.x before 11.5.3.2 might allow remote attackers to obtain sensitive credentials and CVE-2016-57817.8Stack-based buffer overflow in WECON LeviStudio allows remote attackers to execute arbitrary code via a crafted file.CVE-2016-57828.6An issue was discovered in Locus Energy LGate prior to 1.05H, LGate 50, LGate 100, LGate 101, LGate 120, and LGate 320. Locus Energy meters CVE-2016-57867.5An issue was discovered in OmniMetrix OmniView, Version 1.2. The OmniView web application transmits credentials with the HTTP protocol, whicCVE-2016-57876.3General Electric (GE) Digital Proficy HMI/SCADA - CIMPLICITY before 8.2 SIM 27 mishandles service DACLs, which allows local users to modify CVE-2016-578810.0General Electric (GE) Bently Nevada 3500/22M USB with firmware before 5.0 and Bently Nevada 3500/22M Serial have open ports, which makes it CVE-2016-57898.0A Cross-site Request Forgery issue was discovered in JanTek JTC-200, all versions. An attacker could perform actions with the same permissioCVE-2016-57907.5Tollgrade LightHouse SMS before 5.1 patch 3 allows remote attackers to bypass authentication and restart the software via unspecified vectorCVE-2016-57919.8An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BCVE-2016-57929.8SQL injection vulnerability in Moxa SoftCMS before 1.5 allows remote attackers to execute arbitrary SQL commands via unspecified fields.