{"id":"UBUNTU-CVE-2014-8142","details":"Use-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.","modified":"2026-04-22T09:52:32.808405Z","published":"2014-12-20T00:00:00Z","related":["USN-2501-1"],"upstream":["CVE-2014-8142"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-8142"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2501-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-8142"}],"affected":[{"package":{"name":"php5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/php5@5.5.9+dfsg-1ubuntu4.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.9+dfsg-1ubuntu4.6"}]}],"versions":["5.5.3+dfsg-1ubuntu2","5.5.3+dfsg-1ubuntu3","5.5.6+dfsg-1ubuntu1","5.5.6+dfsg-1ubuntu2","5.5.8+dfsg-2ubuntu1","5.5.9+dfsg-1ubuntu1","5.5.9+dfsg-1ubuntu2","5.5.9+dfsg-1ubuntu3","5.5.9+dfsg-1ubuntu4","5.5.9+dfsg-1ubuntu4.1","5.5.9+dfsg-1ubuntu4.2","5.5.9+dfsg-1ubuntu4.3","5.5.9+dfsg-1ubuntu4.4","5.5.9+dfsg-1ubuntu4.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libapache2-mod-php5","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"libapache2-mod-php5filter","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"libphp5-embed","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php-pear","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-cgi","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-cli","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-common","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-curl","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-enchant","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-fpm","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-gd","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-gmp","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-intl","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-ldap","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-mysql","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-mysqlnd","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-odbc","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-pgsql","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-pspell","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-readline","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-recode","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-snmp","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-sqlite","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-sybase","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-tidy","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-xmlrpc","binary_version":"5.5.9+dfsg-1ubuntu4.6"},{"binary_name":"php5-xsl","binary_version":"5.5.9+dfsg-1ubuntu4.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-8142.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"low"}]}