{"id":"UBUNTU-CVE-2014-3669","details":"Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.","modified":"2026-02-04T03:36:34.791237Z","published":"2014-10-29T00:00:00Z","related":["USN-2391-1"],"upstream":["CVE-2014-3669"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3669"},{"type":"REPORT","url":"https://www.htbridge.com/blog/cve_2014_3669_integer_overflow_in_unserialize_php_function.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2391-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-3669"}],"affected":[{"package":{"name":"php5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/php5@5.5.9+dfsg-1ubuntu4.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.9+dfsg-1ubuntu4.5"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"libapache2-mod-php5"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"libapache2-mod-php5filter"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"libphp5-embed"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php-pear"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-cgi"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-cli"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-common"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-curl"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-dev"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-enchant"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-fpm"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-gd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-gmp"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-intl"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-ldap"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-mysql"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-mysqlnd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-odbc"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-pgsql"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-pspell"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-readline"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-recode"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-snmp"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-sqlite"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-sybase"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-tidy"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-xmlrpc"},{"binary_version":"5.5.9+dfsg-1ubuntu4.5","binary_name":"php5-xsl"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-3669.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}