CVE-2026-7263

弱点类型

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.

受影响产品

• php php

参考链接

• https://github.com/php/php-src/security/advisories/GHSA-4jhr-8w89-j733
• https://access.redhat.com/errata/RHSA-2026:22649
• https://access.redhat.com/security/cve/CVE-2026-7263
• https://bugzilla.redhat.com/show_bug.cgi?id=2468572
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7263.json