Remote No

Type Arbitrary code execution

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).

AVG-1283 raptor 2.0.15-13 2.0.15-14 Medium Fixed FS#68613

https://www.openwall.com/lists/oss-security/2017/06/07/1
http://bugs.librdf.org/mantis/view.php?id=617
http://bugs.librdf.org/mantis/view.php?id=618
https://github.com/dajobe/raptor/commit/590681e546cd9aa18d57dc2ea1858cb734a3863f