CVE-2014-8142

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Summary

CVECVE-2014-8142
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-12-20 11:59:00 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionUse-after-free vulnerability in the process_nested_data function in ext/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.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Php Php 5.5.0 All All All
Application Php Php 5.5.0 alpha1 All All
Application Php Php 5.5.0 alpha2 All All
Application Php Php 5.5.0 alpha3 All All
Application Php Php 5.5.0 alpha4 All All
Application Php Php 5.5.0 alpha5 All All
Application Php Php 5.5.0 alpha6 All All
Application Php Php 5.5.0 beta1 All All
Application Php Php 5.5.0 beta2 All All
Application Php Php 5.5.0 beta3 All All
Application Php Php 5.5.0 beta4 All All
Application Php Php 5.5.0 rc1 All All
Application Php Php 5.5.0 rc2 All All
Application Php Php 5.5.1 All All All
Application Php Php 5.5.10 All All All
Application Php Php 5.5.11 All All All
Application Php Php 5.5.12 All All All
Application Php Php 5.5.13 All All All
Application Php Php 5.5.14 All All All
Application Php Php 5.5.15 All All All
Application Php Php 5.5.16 All All All
Application Php Php 5.5.17 All All All
Application Php Php 5.5.18 All All All
Application Php Php 5.5.19 All All All
Application Php Php 5.5.2 All All All
Application Php Php 5.5.3 All All All
Application Php Php 5.5.4 All All All
Application Php Php 5.5.5 All All All
Application Php Php 5.5.6 All All All
Application Php Php 5.5.7 All All All
Application Php Php 5.5.8 All All All
Application Php Php 5.5.9 All All All
Application Php Php 5.6.0 All All All
Application Php Php 5.6.0 alpha1 All All
Application Php Php 5.6.0 alpha2 All All
Application Php Php 5.6.0 alpha3 All All
Application Php Php 5.6.0 alpha4 All All
Application Php Php 5.6.0 alpha5 All All
Application Php Php 5.6.0 beta1 All All
Application Php Php 5.6.0 beta2 All All
Application Php Php 5.6.0 beta3 All All
Application Php Php 5.6.0 beta4 All All
Application Php Php 5.6.1 All All All
Application Php Php 5.6.2 All All All
Application Php Php 5.6.3 All All All
Application Php Php All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[security-announce] SUSE-SU-2015:0365-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
'[security bulletin] HPSBUX03337 SSRT102066 rev.1 - HP-UX Apache Web Server Suite running Apache Web ' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
openSUSE-SU-2015:0325-1: moderate: Security update for php5 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Oracle Bulletin Board Update - January 2015 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
Bug 1175718 – CVE-2014-8142 php: use after free vulnerability in unserialize() af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
'[security bulletin] HPSBMU03380 rev.1 - HP System Management Homepage (SMH) on Linux and Windows, Mu' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
PHP :: Sec Bug #68594 :: Use after free vulnerability in unserialize() af854a3a-2127-422b-91ae-364da2661108 bugs.php.net Exploit, Vendor Advisory
Oracle Linux Bulletin - January 2016 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
'[security bulletin] HPSBMU03409 rev.1 - HP Matrix Operating Environment, Multiple Vulnerabilities' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info
PHP: Multiple vulnerabilities (GLSA 201503-03) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Debian -- Security Information -- DSA-3117-1 php5 af854a3a-2127-422b-91ae-364da2661108 www.debian.org
PHP 'process_nested_data()' Function Use After Free Remote Code Execution Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
PHP: PHP 5 ChangeLog af854a3a-2127-422b-91ae-364da2661108 php.net Vendor Advisory
208.43.231.11 Git - php-src.git/commit af854a3a-2127-422b-91ae-364da2661108 git.php.net
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
208.43.231.11 Git - php-src.git/commit MITRE git.php.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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