{"id":"UBUNTU-CVE-2017-12932","details":"ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.","modified":"2025-09-08T16:44:22Z","published":"2017-08-18T03:29:00Z","upstream":["CVE-2017-12932"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12932"},{"type":"REPORT","url":"http://php.net/ChangeLog-7.php"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12932"}],"affected":[{"package":{"name":"php7.0","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/php7.0@7.0.25-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.25-0ubuntu0.16.04.1"}]}],"versions":["7.0.1-5","7.0.1-6","7.0.2-1","7.0.2-3","7.0.2-4","7.0.2-5","7.0.3-2","7.0.3-3","7.0.3-9ubuntu1","7.0.4-5ubuntu1","7.0.4-5ubuntu2","7.0.4-7ubuntu1","7.0.4-7ubuntu2","7.0.4-7ubuntu2.1","7.0.8-0ubuntu0.16.04.1","7.0.8-0ubuntu0.16.04.2","7.0.8-0ubuntu0.16.04.3","7.0.13-0ubuntu0.16.04.1","7.0.15-0ubuntu0.16.04.1","7.0.15-0ubuntu0.16.04.2","7.0.15-0ubuntu0.16.04.4","7.0.18-0ubuntu0.16.04.1","7.0.22-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"libapache2-mod-php7.0"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"libphp7.0-embed"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-bcmath"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-bz2"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-cgi"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-cli"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-common"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-curl"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-dba"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-dev"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-enchant"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-fpm"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-gd"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-gmp"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-imap"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-interbase"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-intl"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-json"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-ldap"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-mbstring"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-mcrypt"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-mysql"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-odbc"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-opcache"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-pgsql"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-phpdbg"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-pspell"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-readline"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-recode"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-snmp"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-soap"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-sqlite3"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-sybase"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-tidy"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-xml"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-xmlrpc"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-xsl"},{"binary_version":"7.0.25-0ubuntu0.16.04.1","binary_name":"php7.0-zip"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12932.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}