{"id":"UBUNTU-CVE-2015-2787","details":"Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.","modified":"2026-04-22T10:14:48.225700Z","published":"2015-03-30T00:00:00Z","related":["USN-2572-1"],"upstream":["CVE-2015-2787"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2787"},{"type":"REPORT","url":"https://gist.github.com/smalyshev/eea9eafc7c88a4a6d10d"},{"type":"REPORT","url":"http://php.net/ChangeLog-5.php"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2572-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-2787"}],"affected":[{"package":{"name":"php5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/php5@5.5.9+dfsg-1ubuntu4.9?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.9+dfsg-1ubuntu4.9"}]}],"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","5.5.9+dfsg-1ubuntu4.6","5.5.9+dfsg-1ubuntu4.7"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libapache2-mod-php5","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"libapache2-mod-php5filter","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"libphp5-embed","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php-pear","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-cgi","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-cli","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-common","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-curl","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-enchant","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-fpm","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_version":"5.5.9+dfsg-1ubuntu4.9","binary_name":"php5-gd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.9","binary_name":"php5-gmp"},{"binary_name":"php5-intl","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-ldap","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_version":"5.5.9+dfsg-1ubuntu4.9","binary_name":"php5-mysql"},{"binary_name":"php5-mysqlnd","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-odbc","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-pgsql","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-pspell","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-readline","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-recode","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-snmp","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-sqlite","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_name":"php5-sybase","binary_version":"5.5.9+dfsg-1ubuntu4.9"},{"binary_version":"5.5.9+dfsg-1ubuntu4.9","binary_name":"php5-tidy"},{"binary_version":"5.5.9+dfsg-1ubuntu4.9","binary_name":"php5-xmlrpc"},{"binary_name":"php5-xsl","binary_version":"5.5.9+dfsg-1ubuntu4.9"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-2787.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}