PHP 8.5.7 `dom_xml_serialization_algorithm()` stack-overflow (opens in new tab)

Posted by Khashayar Fereidani on Jun 20# PHP 8.5.7 `dom_xml_serialization_algorithm()` stack-overflow **Author:** Khashayar Fereidani **Disclosure Date:** 2026-06-18 **Advisory:** ## Description The `dom_xml_serialization_algorithm()` and `dom_xml_serialize_element_node()` functions in `ext/dom/xml_serializer.c` rely on unbounded recursion to serialize XML nodes....