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Case File

CVE-2016-4344

CRITICAL · CVSS 9.8 EPSS 5.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2016-05-22 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2016-4344
Severity
CRITICAL
CVSS
9.8
EPSS
5.17%

Original NVD Description

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.