Zend Framework before 2.4.9, zend-framework/zend-crypt 2.4.x before 2.4.9, and 2.5.x before 2.5.2 allows remote attackers to recover the RSA private key.
bugzilla.redhat.com/show_bug.cgi?id=1283137
framework.zend.com/security/advisory/ZF2015-10
github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zend-crypt/CVE-2015-7503.yaml
github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-7503.yaml
github.com/zendframework/zendframework
nvd.nist.gov/vuln/detail/CVE-2015-7503