{"id":"UBUNTU-CVE-2016-4343","details":"The phar_make_dirstream function in ext/phar/dirstream.c in PHP before 5.6.18 and 7.x before 7.0.3 mishandles zero-size ././@LongLink files, which allows remote attackers to cause a denial of service (uninitialized pointer dereference) or possibly have unspecified other impact via a crafted TAR archive.","modified":"2026-04-22T11:12:48.461465Z","published":"2016-04-29T00:00:00Z","related":["USN-2984-1"],"upstream":["CVE-2016-4343"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-4343"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2984-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-4343"}],"affected":[{"package":{"name":"php5","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/php5@5.5.9+dfsg-1ubuntu4.17?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.9+dfsg-1ubuntu4.17"}]}],"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","5.5.9+dfsg-1ubuntu4.13","5.5.9+dfsg-1ubuntu4.14","5.5.9+dfsg-1ubuntu4.16"],"ecosystem_specific":{"binaries":[{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"libapache2-mod-php5"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"libapache2-mod-php5filter"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"libphp5-embed"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php-pear"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-cgi"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-cli"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-common"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-curl"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-enchant"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-fpm"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-gd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-gmp"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-intl"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-ldap"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-mysql"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-mysqlnd"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-odbc"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-pgsql"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-pspell"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-readline"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-recode"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-snmp"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-sqlite"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-sybase"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-tidy"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-xmlrpc"},{"binary_version":"5.5.9+dfsg-1ubuntu4.17","binary_name":"php5-xsl"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4343.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}