CVE-2018-14884

An issue was discovered in PHP 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1. Inappropriately parsing an HTTP response leads to a segmentation fault because httpheadervalue in ext/standard/httpfopenwrapper.c can be a NULL value that is mishandled in an atoi call...