CVE-2016-6288: php: Buffer over-read in php_url_parse_ex

Severity: Critical

CVSS Score: 9.8

The php_url_parse_ex function in ext/standard/url.c in PHP before 5.5.38 allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via vectors involving the smart_str data type.