CVEs-PoC/2017/CVE-2017-18926.md

CVE-2017-18926

Description

raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml).

POC

Reference

• https://www.openwall.com/lists/oss-security/2017/06/07/1

Github

• https://github.com/Live-Hack-CVE/CVE-2017-18926