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CVE-2015-0231

CVE-2015-0231

EPSS 42.6%
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.
Affected products
n/a · n/a

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References
http://advisories.mageia.org/MGASA-2015-0040.htmlhttp://lists.apple.com/archives/security-announce/2015/Sep/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-02/msg00029.htmlhttp://lists.opensuse.org/opensuse-updates/2015-02/msg00079.htmlhttp://marc.info/?l=bugtraq&m=143403519711434&w=2http://marc.info/?l=bugtraq&m=143748090628601&w=2http://marc.info/?l=bugtraq&m=144050155601375&w=2http://rhn.redhat.com/errata/RHSA-2015-1053.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1066.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1135.htmlhttps://bugs.php.net/bug.php?id=68710https://bugzilla.redhat.com/show_bug.cgi?id=1185397