Impact: Multiple vulnerabilities existed in PHP 5.5.20, the most serious of which may lead to arbitrary code execution.ĭescription: Multiple vulnerabilities existed in PHP versions prior to 5.5.20. These were addressed by updating Apache to version 2.4.16. Impact: Multiple vulnerabilities existed in Apache 2.4.16, the most serious of which may allow a remote attacker to cause a denial of service.ĭescription: Multiple vulnerabilities existed in Apache versions prior to 2.4.16. Available for: OS X Mavericks v10.9.5, OS X Yosemite v10.10 to v10.10.4