EPSS
Percentile
77.4%
php is vulnerable to denial of service. The vulnerability exists due to a lack of sanitization of changes to string objects in the zend_string_extend function in Zend/zend_string.h.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2017-8923
www.securityfocus.com/bid/98518
bugs.php.net/bug.php?id=74577