CVE-2026-7263

CVE-2026-7263 affects PHP 8.4.x (before 8.4.21) and 8.5.x (before 8.5.6). The issue is in the DOMNode::C14N() path, where XML processing can mis-handle data, creating a circular linked list in the XML document structure. This can cause the processor to enter an infinite loop, resulting in denial ...