{"id":"UBUNTU-CVE-2015-6832","details":"Use-after-free vulnerability in the SPL unserialize implementation in ext/spl/spl_array.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to execute arbitrary code via crafted serialized data that triggers misuse of an array field.","modified":"2026-04-22T10:16:19.195054Z","published":"2015-08-27T00:00:00Z","related":["USN-2758-1"],"upstream":["CVE-2015-6832"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-6832"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2015/q3/523"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2015/08/19/3"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2758-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-6832"}],"affected":[{"package":{"name":"php5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/php5@5.5.9+dfsg-1ubuntu4.13?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.9+dfsg-1ubuntu4.13"}]}],"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","5.5.9+dfsg-1ubuntu4.9","5.5.9+dfsg-1ubuntu4.11","5.5.9+dfsg-1ubuntu4.12"],"ecosystem_specific":{"binaries":[{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"libapache2-mod-php5"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"libapache2-mod-php5filter"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"libphp5-embed"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php-pear"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-cgi"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-cli"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-common"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-curl"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-enchant"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-fpm"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-gd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-gmp"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-intl"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-ldap"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-mysql"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-mysqlnd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-odbc"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-pgsql"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-pspell"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-readline"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-recode"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-snmp"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-sqlite"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-sybase"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-tidy"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-xmlrpc"},{"binary_version":"5.5.9+dfsg-1ubuntu4.13","binary_name":"php5-xsl"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-6832.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}