import raptor2-2.0.15-15.el8

SOURCES/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch

@@ -0,0 +1,43 @@
+From 590681e546cd9aa18d57dc2ea1858cb734a3863f Mon Sep 17 00:00:00 2001
+From: Dave Beckett <dave@dajobe.org>
+Date: Sun, 16 Apr 2017 23:15:12 +0100
+Subject: [PATCH] Calcualte max nspace declarations correctly for XML writer
+
+(raptor_xml_writer_start_element_common): Calculate max including for
+each attribute a potential name and value.
+
+Fixes Issues #0000617 http://bugs.librdf.org/mantis/view.php?id=617
+and #0000618 http://bugs.librdf.org/mantis/view.php?id=618
+---
+ src/raptor_xml_writer.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/src/raptor_xml_writer.c b/src/raptor_xml_writer.c
+index 693b946..0d3a36a 100644
+--- a/src/raptor_xml_writer.c
++++ b/src/raptor_xml_writer.c
+@@ -181,9 +181,10 @@ raptor_xml_writer_start_element_common(raptor_xml_writer* xml_writer,
+   size_t nspace_declarations_count = 0;  
+   unsigned int i;
+ 
+-  /* max is 1 per element and 1 for each attribute + size of declared */
+   if(nstack) {
+-    int nspace_max_count = element->attribute_count+1;
++    int nspace_max_count = element->attribute_count * 2; /* attr and value */
++    if(element->name->nspace)
++      nspace_max_count++;
+     if(element->declared_nspaces)
+       nspace_max_count += raptor_sequence_size(element->declared_nspaces);
+     if(element->xml_language)
+@@ -237,7 +238,7 @@ raptor_xml_writer_start_element_common(raptor_xml_writer* xml_writer,
+         }
+       }
+ 
+-      /* Add the attribute + value */
++      /* Add the attribute's value */
+       nspace_declarations[nspace_declarations_count].declaration=
+         raptor_qname_format_as_xml(element->attributes[i],
+                                    &nspace_declarations[nspace_declarations_count].length);
+-- 
+2.9.3
+

SPECS/raptor2.spec

@@ -2,13 +2,15 @@
 Summary: RDF Parser Toolkit for Redland
 Name:    raptor2
 Version: 2.0.15
-Release: 14%{?dist}
+Release: 15%{?dist}
 
 License: GPLv2+ or LGPLv2+ or ASL 2.0
 Source:  http://download.librdf.org/source/raptor2-%{version}.tar.gz
 URL:     http://librdf.org/raptor/
 
-## upstreamable patches
+## upstream patches
+# https://github.com/dajobe/raptor/commit/590681e546cd9aa18d57dc2ea1858cb734a3863f
+Patch1: 0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch
 
 BuildRequires: curl-devel
 %if ! 0%{?flatpak}
@@ -33,7 +35,7 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 
 
 %prep
-%setup -q
+%autosetup -p1
 
 # hack to nuke rpaths
 %if "%{_libdir}" != "/usr/lib"
@@ -94,7 +96,10 @@ rm -rf %{buildroot}
 
 
 %changelog
-* Mon Nov 15 2020 Caolán McNamara <caolanm@redhat.com> - 2.0.15-14
+* Tue Nov 17 2020 Caolán McNamara <caolanm@redhat.com> - 2.0.15-15
+- Resolves: rhbz#1896534 CVE-2017-18926 raptor: heap-based buffer overflow
+
+* Mon Nov 16 2020 Caolán McNamara <caolanm@redhat.com> - 2.0.15-14
 - Resolves: rhbz#1896340 Suppress documentation in Flatpak builds
 
 * Tue Aug 21 2018 Caolán McNamara <caolanm@redhat.com> - 2.0.15-13