Vulnerability Details CVE-2016-4344
Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.9%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References