CVE-2014-8142

CVE Details

Release Date:

2014-12-18

Description

Use-after-free vulnerability in the process_nested_data function inext/standard/var_unserializer.re in PHP before 5.4.36, 5.5.x before 5.5.20, and 5.6.x before 5.6.4 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate keys within the serialized properties of an object, a different vulnerability than CVE-2004-1019.

See more information about CVE-2014-8142 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.1	Base Metrics:	AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector:	Network	Attack Complexity:	High
Authentication:	None required	Confidentiality Impact:	Partial
Integrity Impact:	Partial	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (php54)	ELSA-2015-1066	2016-02-04
Oracle Linux version 6 (php54-php)	ELSA-2015-1066	2016-02-04
Oracle Linux version 6 (php54-php-pecl-zendopcache)	ELSA-2015-1066	2016-02-04
Oracle Linux version 6 (php55)	ELSA-2015-1053	2016-02-04
Oracle Linux version 6 (php55-php)	ELSA-2015-1053	2016-02-04
Oracle Linux version 7 (php)	ELSA-2015-1135	2015-06-23
Oracle Linux version 7 (php54)	ELSA-2015-1066	2016-02-04
Oracle Linux version 7 (php54-php)	ELSA-2015-1066	2016-02-04
Oracle Linux version 7 (php54-php-pecl-zendopcache)	ELSA-2015-1066	2016-02-04
Oracle Linux version 7 (php55)	ELSA-2015-1053	2016-02-04
Oracle Linux version 7 (php55-php)	ELSA-2015-1053	2016-02-04

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team