{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2007-2727", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "The mcrypt_create_iv function in ext/mcrypt/mcrypt.c in PHP before 4.4.7, 5.2.1, and possibly 5.0.x and other PHP 5 versions, calls php_rand_r with an uninitialized seed variable and therefore always generates the same initialization vector (IV), which might allow context-dependent attackers to decrypt certain data more easily because of the guessable encryption keys." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "http://blog.php-security.org/archives/80-Watching-the-PHP-CVS.html", "refsource" : "MISC", "url" : "http://blog.php-security.org/archives/80-Watching-the-PHP-CVS.html" }, { "name" : "http://www.fortheloot.com/public/mcrypt.patch", "refsource" : "MISC", "url" : "http://www.fortheloot.com/public/mcrypt.patch" }, { "name" : "http://bugs.php.net/bug.php?id=40999", "refsource" : "CONFIRM", "url" : "http://bugs.php.net/bug.php?id=40999" }, { "name" : "http://cvs.php.net/viewvc.cgi/php-src/ext/mcrypt/mcrypt.c?r1=1.91.2.3.2.9&r2=1.91.2.3.2.10", "refsource" : "CONFIRM", "url" : "http://cvs.php.net/viewvc.cgi/php-src/ext/mcrypt/mcrypt.c?r1=1.91.2.3.2.9&r2=1.91.2.3.2.10" }, { "name" : "http://www.php.net/ChangeLog-5.php", "refsource" : "CONFIRM", "url" : "http://www.php.net/ChangeLog-5.php" }, { "name" : "MDKSA-2007:187", "refsource" : "MANDRIVA", "url" : "http://www.mandriva.com/security/advisories?name=MDKSA-2007:187" }, { "name" : "SUSE-SR:2007:015", "refsource" : "SUSE", "url" : "http://www.novell.com/linux/security/advisories/2007_15_sr.html" }, { "name" : "23984", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/23984" }, { "name" : "36087", "refsource" : "OSVDB", "url" : "http://osvdb.org/36087" }, { "name" : "26895", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/26895" } ] } }