Security Advisory

CVE-2026-7263

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-10 04:43:04

Last updated 2026-07-15 00:40:16

Assigner php

CVSS score 6.3

State PUBLISHED

Description

In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, DOMNode::C14N() method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial of service in the processing application.

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