CVE-2015-0231 DetailsDescription 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.
Metrics CVSS Version 4.0 CVSS Version 3.x CVSS Version 2.0 SSVC
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
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Weakness Enumeration Affected Products Product Versions php php <= 5.4.36
5.4.0
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.4.8
5.4.9
5.4.10
5.4.11
5.4.12
5.4.12 rc1
5.4.12 rc2
5.4.13
5.4.13 rc1
5.4.14
5.4.14 rc1
5.4.15 rc1
5.4.16 rc1
5.4.17
5.4.18
5.4.19
5.4.20
5.4.21
5.4.22
5.4.23
5.4.24
5.4.25
5.4.26
5.4.27
5.4.28
5.4.29
5.4.30
5.4.34
5.4.35
5.5.0
5.5.0 alpha1
5.5.0 alpha2
5.5.0 alpha3
5.5.0 alpha4
5.5.0 alpha5
5.5.0 alpha6
5.5.0 beta1
5.5.0 beta2
5.5.0 beta3
5.5.0 beta4
5.5.0 rc1
5.5.0 rc2
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
5.5.8
5.5.9
5.5.10
5.5.11
5.5.12
5.5.13
5.5.14
5.5.15
5.5.16
5.5.17
5.5.18
5.5.19
5.5.20
5.6.0 alpha1
5.6.0 alpha2
5.6.0 alpha3
5.6.0 alpha4
5.6.0 alpha5
5.6.0 beta1
5.6.0 beta2
5.6.0 beta3
5.6.0 beta4
5.6.1
5.6.2
5.6.3
5.6.4
Viewing 5 of 84 versions. View all CPE cpe:2.3:a:php:php:*:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.0:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.1:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.2:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.3:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.4:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.5:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.6:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.7:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.8:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.9:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.10:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.11:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.12:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.12:rc1:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.12:rc2:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.13:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.13:rc1:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.14:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.14:rc1:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.15:rc1:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.16:rc1:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.17:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.18:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.19:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.20:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.21:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.22:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.23:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.24:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.25:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.26:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.27:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.28:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.29:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.30:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.34:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.4.35:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:alpha1:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:alpha2:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:alpha3:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:alpha4:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:alpha5:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:alpha6:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:beta1:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:beta2:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:beta3:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:beta4:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:rc1:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.0:rc2:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.1:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.2:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.3:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.4:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.5:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.6:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.7:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.8:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.9:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.10:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.11:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.12:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.13:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.14:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.15:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.16:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.17:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.18:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.19:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.5.20:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha1:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha2:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha3:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:beta1:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:beta2:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:beta3:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.0:beta4:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.2:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.3:*:*:*:*:*:*:* cpe:2.3:a:php:php:5.6.4:*:*:*:*:*:*:* Remediation No remediation found in references.
Change History 19 change records found show changes
Date Action Recorded By Jun 17, 2026 CVE Modified [email protected] May 6, 2026 Status Change [email protected] Nov 21, 2024 CVE Modified CVE May 14, 2024 CVE Modified [email protected] Dec 31, 2016 CVE Modified [email protected] Dec 7, 2016 CVE Modified [email protected] Nov 30, 2016 CVE Modified [email protected] Oct 18, 2016 CVE Modified [email protected] Oct 12, 2016 CVE Modified [email protected] Aug 23, 2016 CVE Modified [email protected] Jun 17, 2016 CVE Modified [email protected] Oct 10, 2015 CVE Modified [email protected] Apr 18, 2015 CVE Modified [email protected] Apr 15, 2015 CVE Modified [email protected] Apr 14, 2015 CVE Modified [email protected] Apr 2, 2015 CVE Modified [email protected] Mar 17, 2015 CVE Modified [email protected] Jan 28, 2015 Modified Analysis [email protected] Jan 28, 2015 Initial Analysis [email protected]