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).
For more details, see the oss-security discussion:
https://www.openwall.com/lists/oss-security/2020/11/13/1
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 8a683a54cc)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
a47b278d32